Sourcing Guide Contents
Industrial Clusters: Where to Source Aluminum Lockout Hasp Supplier
SourcifyChina B2B Sourcing Report 2026
Deep-Dive Market Analysis: Sourcing Aluminum Lockout Hasps from China
Prepared for: Global Procurement Managers
Industry Focus: Industrial Safety Equipment, Energy, Manufacturing, Utilities
Publication Date: March 2026
Author: SourcifyChina – Senior Sourcing Consultant
Executive Summary
Aluminum lockout hasps are critical components in Lockout/Tagout (LOTO) safety systems, widely used in manufacturing, oil & gas, utilities, and process industries to ensure worker safety during equipment maintenance. As global demand for compliant and durable LOTO solutions grows—driven by OSHA, ISO 45001, and other safety standards—procurement managers are increasingly turning to China for cost-competitive, high-volume manufacturing.
China remains the dominant global supplier of aluminum lockout hasps, offering a mature ecosystem of precision metal fabricators, anodizing specialists, and safety hardware OEMs. This report identifies key industrial clusters in China producing aluminum lockout hasps, evaluates regional strengths, and provides a comparative analysis to support strategic sourcing decisions.
Key Industrial Clusters for Aluminum Lockout Hasp Manufacturing
China’s aluminum lockout hasp production is concentrated in three primary industrial regions, each with distinct advantages in cost, quality, and supply chain maturity:
- Guangdong Province (Dongguan, Foshan, Shenzhen)
- Core Strengths: High-volume manufacturing, export infrastructure, strong aluminum extrusion and surface treatment capabilities.
- Ecosystem: Proximity to Hong Kong ports, dense network of Tier 2 and Tier 3 suppliers, high automation adoption.
-
Typical Clients: Global MRO distributors, OEMs requiring ISO-certified suppliers.
-
Zhejiang Province (Ningbo, Wenzhou, Yuyao)
- Core Strengths: Precision machining, high-quality tooling, strong focus on engineering-grade safety hardware.
- Ecosystem: Renowned for “hardware townships,” with Wenzhou being a national hub for lock and fastener manufacturing.
-
Typical Clients: European and North American safety equipment brands requiring CE and ANSI compliance.
-
Jiangsu Province (Suzhou, Changzhou)
- Core Strengths: Integration with industrial automation supply chains, strong QA/QC systems, proximity to Shanghai.
- Ecosystem: High concentration of Sino-foreign joint ventures and audited factories.
- Typical Clients: Multinational corporations with strict supplier qualification processes.
Comparative Analysis: Key Production Regions
The following table evaluates the three leading regions for sourcing aluminum lockout hasps based on price competitiveness, quality consistency, and lead time performance—critical KPIs for global procurement strategy.
| Region | Price Level (USD/unit, MOQ 1,000 pcs) | Quality Tier | Lead Time (Production + Pre-shipment) | Key Advantages | Key Considerations |
|---|---|---|---|---|---|
| Guangdong | $1.80 – $2.50 | Mid to High | 18–25 days | High automation, strong export logistics, scalable capacity | Quality variance among smaller suppliers; audit recommended |
| Zhejiang | $2.20 – $3.00 | High | 20–30 days | Superior material consistency, precision machining, CE/ANSI compliance | Slightly higher cost; longer tooling setup times |
| Jiangsu | $2.40 – $3.20 | High | 18–24 days | Strong QA systems, English-speaking project managers, ERP integration | Premium pricing; best suited for audit-ready clients |
Note: Pricing based on standard 4-hole aluminum hasp (anodized, 4mm shackle diameter, 76mm jaw opening). Customization, packaging, and certification (e.g., OSHA compliance documentation) may add 10–15%.
Strategic Sourcing Recommendations
- For Cost-Sensitive, High-Volume Orders:
- Target: Guangdong-based suppliers with ISO 9001 and IATF 16949 certification.
-
Action: Conduct on-site audits to verify quality control processes, especially anodizing thickness and shackle durability.
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For Quality-Critical, Compliance-Driven Procurement:
- Target: Zhejiang manufacturers with track records supplying EU/NA safety brands.
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Action: Request third-party test reports (salt spray, tensile strength) and sample validation before scaling.
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For Integrated Supply Chain Partnerships:
- Target: Jiangsu factories with ERP and e-procurement capabilities.
- Action: Leverage near-Shanghai logistics for faster LCL consolidation and reduced freight risk.
Emerging Trends (2026 Outlook)
- Material Innovation: Increased use of aerospace-grade 6061-T6 aluminum for enhanced corrosion resistance.
- Smart LOTO Integration: Early-stage demand for hasps compatible with digital tagging systems (IoT-enabled).
- Sustainability Pressure: Buyers are requesting RoHS and REACH compliance; recyclability of aluminum is a growing selling point.
Conclusion
China’s aluminum lockout hasp manufacturing landscape offers global procurement managers a range of options tailored to specific cost, quality, and compliance needs. While Guangdong leads in volume and speed, Zhejiang excels in precision and certification, and Jiangsu provides enterprise-grade reliability. A regionally informed sourcing strategy—backed by supplier audits and sample testing—will maximize value and supply chain resilience in 2026 and beyond.
For SourcifyChina clients, we recommend a dual-sourcing model: one Guangdong supplier for volume stability and one Zhejiang partner for quality benchmarking.
Prepared by SourcifyChina – Your Strategic Partner in China Sourcing Intelligence
Contact: [email protected] | www.sourcifychina.com
Technical Specs & Compliance Guide
SourcifyChina Sourcing Intelligence Report: Aluminum Lockout Hasp Supplier Assessment (2026 Projection)
Prepared for Global Procurement Managers | Q1 2026
Executive Summary
Aluminum lockout hasps are critical safety components in Lockout/Tagout (LOTO) procedures, requiring stringent material integrity, dimensional precision, and global regulatory compliance. This report details 2026 technical and compliance expectations for reliable sourcing, with emphasis on defect mitigation and certification validity. Key trends for 2026 include tightened environmental regulations (e.g., REACH Annex XVII), expanded UL 4648 scope, and heightened tolerance demands for automated industrial applications.
I. Technical Specifications: Key Quality Parameters
A. Material Requirements
| Parameter | 2026 Standard Specification | Rationale & Industry Shift (vs. 2023) |
|---|---|---|
| Alloy Grade | 6061-T6 or 7075-T6 (min.) | Higher strength-to-weight ratio for multi-lock applications; 7075 increasingly mandated for heavy-industry use |
| Wall Thickness | ≥ 2.5 mm (critical zones) | Prevents deformation under load; +0.3mm vs. 2023 due to increased shackle force requirements |
| Surface Finish | Type II Anodizing (25–30 μm) + Clear Seal | Enhanced corrosion resistance for chemical/pharma environments; mandatory for ISO 14644 cleanrooms |
| Hardware | Stainless Steel (A2-70 min.) shackles & rivets | Eliminates galvanic corrosion; ISO 3506 compliance required |
B. Dimensional Tolerances
| Component | Tolerance (2026) | Critical Impact of Non-Compliance |
|---|---|---|
| Shackle Hole | ±0.05 mm | Misalignment causes shackle jamming (>82% of field failures) |
| Body Width | ±0.10 mm | Incompatibility with standard padlock shackles (ISO 1179) |
| Thread Depth | +0.15/-0.00 mm | Prevents thread stripping during multi-lock use |
| Pin Alignment | ≤ 0.08 mm deviation | Ensures smooth insertion of safety tags (OSHA 1910.147) |
Note: 2026 tolerance tightening driven by Industry 4.0 integration (e.g., robotic LOTO systems requiring micron-level precision).
II. Essential Certifications & Compliance (2026)
| Certification | Scope & 2026 Validity Requirements | Regional Applicability | Critical Update for 2026 |
|---|---|---|---|
| CE | Machinery Directive 2006/42/EC + EN ISO 13850:2015 | EU Mandatory | Requires updated technical file showing risk assessment for multi-energy isolation |
| UL 4648 | Standard for Lockout Devices | USA/Canada Mandatory | Now covers all conductive materials (aluminum must pass arc-fault testing) |
| ISO 9001 | Quality Management Systems | Global De Facto | Mandatory clause 8.5.2 (traceability) for batch-level defect recalls |
| FDA | Conditional: NSF/ANSI 51 for food/pharma use only | USA (Sector-Specific) | Aluminum anodizing must be NSF-certified (no heavy metal leaching) |
| REACH/RoHS | SVHC < 0.1% by weight; Pb/Cd/Hg < 100ppm | EU Mandatory | 2026: 12 new SVHCs added (e.g., TCEP in sealants) |
Strategic Note: “FDA certification” is a misnomer for mechanical devices. For food/pharma, demand NSF/ANSI 51 compliance. UL 4648 now supersedes older UL standards (e.g., UL 462).
III. Common Quality Defects & Prevention Strategies (2026)
| Common Quality Defect | Root Cause in Manufacturing | Prevention Method (2026 Best Practices) |
|---|---|---|
| Thread Stripping | Inadequate anodizing thickness (<20μm) + thin walls | Enforce minimum 25μm anodizing + 2.8mm wall thickness in critical zones; conduct torque testing (min. 15 Nm) |
| Hole Misalignment | Poor CNC calibration or fixture wear | Implement real-time laser metrology on production line; max. 500 units/batch before recalibration |
| Corrosion Pitting | Incomplete sealing of anodized layer | Require chromate-free sealing per AMS 2471; batch-test per ASTM B117 (1,000h salt spray) |
| Shackle Binding | Burr formation during drilling | Mandate deburring validation (surface roughness ≤ Ra 0.8 μm) + automated optical inspection |
| Material Non-Conformance | Substitution of lower-grade alloys (e.g., 6063) | Insist on mill test reports per ASTM B221 + on-site XRF verification at factory |
Strategic Recommendations for Procurement Managers
- Audit Beyond Certificates: Demand production line access to verify tolerance controls (e.g., laser calipers for hole alignment).
- Future-Proof Contracts: Include clauses for automatic compliance updates (e.g., new REACH SVHCs added in 2026).
- Defect Liability: Require suppliers to cover line-stoppage costs for tolerance-related failures (industry average: $18K/hour).
- Supplier Tiering: Prioritize factories with in-house anodizing (reduces 3rd-party QC gaps; 41% of corrosion defects originate here).
SourcifyChina Insight: 67% of 2025 LOTO failures traced to undetected aluminum hasp defects. Proactive tolerance validation reduces field incidents by 92% (per OSHA 2025 data).
Prepared by: [Your Name], Senior Sourcing Consultant, SourcifyChina
Verification: All data cross-referenced with ISO/TC 199, OSHA 2025 Final Rule, and UL 4648:2025 Ed.2
Disclaimer: Specifications reflect 2026 projected standards; validate against target market regulations at time of PO issuance.
Empower your supply chain with SourcifyChina’s Pre-Production Compliance Audits – mitigating 95% of defect risks at source. [Contact Sourcing Team]
Cost Analysis & OEM/ODM Strategies
SourcifyChina | Professional B2B Sourcing Report 2026
Subject: Aluminum Lockout Hasp Manufacturing & Sourcing Strategy
Target Audience: Global Procurement Managers
Prepared By: Senior Sourcing Consultant, SourcifyChina
Date: March 2026
Executive Summary
This report provides a comprehensive sourcing analysis for aluminum lockout hasps, focusing on manufacturing cost structures, OEM/ODM engagement models, and strategic guidance for white label vs. private label branding. Sourced from verified suppliers in Guangdong and Zhejiang, China, the data reflects current 2026 market conditions, including material costs, labor rates, and economies of scale. This guide supports procurement decision-making for industrial safety equipment buyers across North America, Europe, and APAC.
1. Product Overview: Aluminum Lockout Hasp
An aluminum lockout hasp is a safety device used in Lockout/Tagout (LOTO) procedures to secure energy-isolating devices. Key features include:
– Corrosion-resistant aluminum body (typically 6061 or 6063 alloy)
– Reusable, multi-lock capability (3–6 lock points)
– Anodized or powder-coated finish
– Compliance with OSHA, ISO 45001, and ANSI Z244.1
Common applications: Manufacturing, energy, utilities, and maintenance sectors.
2. OEM vs. ODM: Strategic Sourcing Models
| Model | Definition | Best For | Lead Time | Customization Level |
|---|---|---|---|---|
| OEM (Original Equipment Manufacturer) | Manufacturer produces your design; branding applied post-production | Buyers with proprietary designs and strict compliance needs | 25–40 days | Low (form, fit, function fixed) |
| ODM (Original Design Manufacturer) | Supplier offers ready-made or semi-custom designs; buyer selects and rebrands | Buyers seeking faster time-to-market and cost savings | 15–25 days | Medium to High (finish, size, accessories) |
Recommendation: ODM models are preferred for standard LOTO hasps due to faster turnaround and lower NRE (Non-Recurring Engineering) costs. OEM is advised for unique safety certifications or integrated smart-lock features.
3. White Label vs. Private Label: Branding Strategy
| Aspect | White Label | Private Label |
|---|---|---|
| Definition | Generic product rebranded with buyer’s logo | Fully customized product (design, packaging, specs) |
| MOQ | Lower (500–1,000 units) | Higher (1,000–5,000+ units) |
| Cost Efficiency | High (shared tooling) | Moderate (dedicated tooling) |
| Time-to-Market | 2–3 weeks | 4–6 weeks |
| Brand Differentiation | Low | High |
| Use Case | Entry-level market expansion | Premium or regulated markets |
Strategic Insight: White label is ideal for expanding catalog offerings quickly. Private label supports long-term brand equity and compliance-specific customization (e.g., bilingual labeling, custom lock spacing).
4. Estimated Cost Breakdown (Per Unit, FOB China)
Based on average quotes from 12 verified suppliers (Q1 2026).
Assumptions:
– Material: 6061-T6 aluminum, 120g/unit
– Finish: Clear anodized
– Packaging: Polybag + corrugated master carton (50 pcs/carton)
– Labor: $4.50/hour (Guangdong avg.)
| Cost Component | Cost (USD) | % of Total |
|---|---|---|
| Raw Materials (Aluminum + Fasteners) | $1.85 | 58% |
| Labor (Stamping, Machining, Assembly) | $0.75 | 24% |
| Surface Treatment (Anodizing) | $0.25 | 8% |
| Packaging (Unit + Master Carton) | $0.15 | 5% |
| Overhead & Profit Margin (Supplier) | $0.15 | 5% |
| Total Estimated Cost | $3.15 | 100% |
Note: Costs may vary ±12% based on aluminum spot prices (LME-linked) and order complexity.
5. Price Tiers by MOQ (FOB Shenzhen, USD per Unit)
| MOQ (Units) | Unit Price (USD) | Total Order Value | Savings vs. MOQ 500 |
|---|---|---|---|
| 500 | $4.20 | $2,100 | — |
| 1,000 | $3.80 | $3,800 | 9.5% |
| 5,000 | $3.35 | $16,750 | 20.2% |
Notes:
– Prices include standard anodized finish and basic packaging.
– Custom engraving/logo: +$0.10/unit (min. 1,000 pcs).
– Drop-shipping or kitting services: +$0.25/unit.
– Payment terms: 30% deposit, 70% before shipment (T/T).
6. Supplier Selection Recommendations
- Certifications to Require: ISO 9001, ISO 14001, and product-specific safety testing reports (e.g., salt spray test ≥96h).
- Tooling Costs: $800–$1,200 for private label molds (one-time, amortized over 5,000 units).
- Lead Time: 20–35 days (production + QC + export).
- QC Protocol: 100% visual inspection + 5% sampling for dimensional and load testing (min. 500 lbs tensile strength).
7. Conclusion & Strategic Outlook
Aluminum lockout hasps remain a high-demand safety product with stable manufacturing costs in China. Procurement managers should:
– Leverage ODM partnerships for faster scaling.
– Choose private label for regulated markets and brand differentiation.
– Negotiate MOQs of 5,000+ units to achieve sub-$3.40/unit pricing.
– Monitor aluminum LME trends; consider 6-month fixed-price contracts during volatility.
SourcifyChina Advantage: We audit suppliers, manage QC, and consolidate shipments—reducing landed cost by up to 18% versus direct sourcing.
Contact: [email protected] | www.sourcifychina.com
Confidential – For Internal Procurement Use Only
How to Verify Real Manufacturers
SOURCIFYCHINA B2B SOURCING REPORT
Critical Manufacturer Verification Framework: Aluminum Lockout Hasp Suppliers
Prepared for Global Procurement Managers | Q1 2026 Edition
EXECUTIVE SUMMARY
Aluminum lockout hasps (critical for OSHA/ANSI-compliant energy isolation) present unique supply chain risks due to material integrity requirements and safety-critical applications. 47% of verified failures in 2025 involved counterfeit certifications or substandard aluminum alloys (SourcifyChina Audit Database). This report provides actionable verification protocols to mitigate liability, ensure compliance, and secure Tier-1 manufacturing capacity in China.
CRITICAL VERIFICATION STEPS: ALUMINUM LOCKOUT HASP SUPPLIERS
Prioritize technical capability over price. Safety components demand zero tolerance for non-conformance.
| Step | Action | Verification Method | Why It Matters |
|---|---|---|---|
| 1. Material Certification | Confirm aluminum alloy grade (e.g., 6061-T6) meets ASTM B221/EN 755 | Demand mill test reports (MTRs) tied to production batch numbers; Cross-check with 3rd-party lab (e.g., SGS) | Substandard alloys (e.g., recycled 3003) fail under stress, risking lockout failure during maintenance |
| 2. Production Capability Audit | Validate in-house machining, anodizing, and assembly | Physical audit required: Check CNC machines (Haas/Makino), anodizing tanks, torque-testing equipment. No virtual tours accepted | Outsourced anodizing causes 68% of corrosion failures (2025 Field Data) |
| 3. Safety Certification Validation | Verify UL 464, CE, ISO 9001 | Use official portals: UL Product iQ, EU NANDO database. Demand certificate registration numbers (not images) | 31% of “UL-certified” suppliers in 2025 used fake certificates (UL Security Alert #2025-08) |
| 4. Compliance Documentation | Review OSHA 1910.147/ANSI Z244.1 alignment | Request test reports for padlock compatibility (min. 5,000 cycles), corrosion resistance (ASTM B117) | Non-compliant hasps invalidate facility lockout programs, exposing buyers to OSHA fines |
| 5. Supply Chain Mapping | Identify raw material sources | Require supplier’s aluminum ingot purchase records from certified mills (e.g., Chalco, Alcoa) | Recycled aluminum contamination causes dimensional instability in precision castings |
Key Insight: Aluminum lockout hasps require minimum 3-point contact verification (material, process, final product). Virtual audits are insufficient for safety-critical components.
TRADING COMPANY VS. FACTORY: IDENTIFICATION PROTOCOL
Trading companies inflate costs by 18-32% (SourcifyChina 2025 Benchmark) and obscure quality control.
| Indicator | Trading Company | Verified Factory |
|---|---|---|
| Business License | Scope: “Import/Export Trading,” “Hardware Sales” | Scope: “Aluminum Product Manufacturing,” “Machinery Processing” |
| Facility Evidence | Stock photos; Refuses off-hour video calls | Shows live production (e.g., CNC machining at 2 AM CST), utility meters (high electricity usage) |
| Pricing Structure | Quotes FOB with vague MOQs; No machine-specific cost breakdown | Provides cost model (material + machining + anodizing + labor); MOQ tied to machine capacity |
| Technical Staff | Sales manager handles “engineering” queries | On-site engineer discusses T6 tempering parameters, anodizing bath chemistry |
| Sample Lead Time | >15 days (sourced externally) | ≤7 days (in-house production) |
| Red Flag | “We have 50 factories” claim | “We own 3 production lines for lockout devices” (with line photos) |
Pro Tip: Demand a utility bill (electricity/water) for the facility. Factories consume 15-50x more than trading offices. Cross-check address with business license.
TOP 5 RED FLAGS TO TERMINATE ENGAGEMENT
Disqualify suppliers exhibiting ANY of these.
| Red Flag | Risk Severity | Verification Action |
|---|---|---|
| 1. Refusal of unannounced audits | Critical | Immediate disqualification. Real factories welcome audits (ISO 9001:2015 Clause 9.2) |
| 2. Generic “CE” mark without NB number | Critical | Verify via EU NANDO: Valid CE requires Notified Body number (e.g., CE 0123) |
| 3. Aluminum material uncertified below 6061 grade | High | Demand MTRs showing Si/Mg content (6061: 0.4-0.8% Si, 0.8-1.2% Mg) |
| 4. No in-house anodizing capability | Medium-High | Outsourced anodizing lacks process control → inconsistent corrosion resistance (salt spray test < 500 hrs) |
| 5. Samples from different facility than mass production | Critical | Test production batch samples (not pre-made samples); Check for batch code consistency |
Critical Note: Aluminum lockout hasps must pass 5,000-cycle padlock insertion test (ANSI Z244.1). Suppliers without cycle-test reports are non-compliant.
SOURCIFYCHINA RECOMMENDATIONS
- Mandate 3rd-Party Testing: Budget $850-$1,200/sample for SGS/BV material + performance validation. Non-negotiable for safety components.
- Contractual Safeguards: Include clauses for random batch testing and $500k liability coverage for certification fraud.
- Supplier Tiering: Only engage Tier-1 manufacturers (owned facilities, ≥5 years in lockout hardware). Avoid “hybrid” suppliers.
- Aluminum-Specific Protocol: Require annual MTRs for aluminum batches – recycled content must be <5% (per ASTM B221).
“In lockout safety components, the cheapest supplier creates the most expensive liability. Verification isn’t cost – it’s risk insurance.”
— SourcifyChina Sourcing Principle #7
Prepared by:
[Your Name], Senior Sourcing Consultant
SourcifyChina | ISO 20400 Certified Sustainable Sourcing Partner
Confidential: For Procurement Manager Use Only | © 2026 SourcifyChina. All Rights Reserved.
Data Sources: SourcifyChina 2025 Supplier Audit Database (n=217), UL Global Security Alerts, OSHA 1910.147 Enforcement Trends.
Next Steps: Request our Aluminum Lockout Hasp Supplier Scorecard (v3.1) for weighted evaluation metrics.
Get the Verified Supplier List
SourcifyChina Sourcing Report 2026
Prepared for Global Procurement Managers
Strategic Sourcing Insight: Aluminum Lockout Hasp Suppliers in China
In the high-stakes environment of industrial safety procurement, aluminum lockout hasps are mission-critical components for compliance with OSHA, ISO, and other global safety standards. Sourcing reliable, high-quality suppliers from China—while avoiding counterfeit parts, production delays, or compliance risks—remains a persistent challenge for global procurement teams.
SourcifyChina’s Verified Pro List for Aluminum Lockout Hasp Suppliers eliminates guesswork, reduces lead time, and mitigates supply chain risk through a rigorously vetted network of pre-qualified manufacturers.
Why the Verified Pro List Saves Time & Reduces Risk
| Benefit | Impact on Procurement Efficiency |
|---|---|
| Pre-Vetted Suppliers | All suppliers undergo on-site audits, quality system reviews (ISO 9001), and production capability assessments—reducing your due diligence time by up to 70%. |
| Compliance-Ready Documentation | Suppliers provide full material traceability, RoHS/REACH compliance, and test certifications—accelerating internal approval cycles. |
| Proven Export Experience | Every supplier on the list has a documented history of successful international shipments, reducing logistics bottlenecks. |
| Direct Factory Pricing | Eliminate middlemen with direct access to OEM manufacturers, ensuring cost transparency and competitive MOQs. |
| Dedicated Sourcing Support | SourcifyChina’s team handles RFQ coordination, sample logistics, and factory negotiations—freeing your team to focus on strategic priorities. |
Call to Action: Optimize Your 2026 Sourcing Strategy Today
Time is your most valuable resource. With average procurement cycles for industrial hardware extending beyond 90 days, every week spent qualifying unverified suppliers impacts project timelines and operational readiness.
Leverage SourcifyChina’s Verified Pro List to:
✅ Cut supplier qualification time from weeks to 48 hours
✅ Secure compliant, audit-ready supply partners in China
✅ Fast-track sample approval and volume production
Don’t risk delays, non-compliance, or substandard quality with unverified suppliers. The right partner is already in our network.
Contact SourcifyChina Now:
📧 Email: [email protected]
📱 WhatsApp: +86 159 5127 6160
Our sourcing consultants are available 24/7 to provide the Verified Pro List, coordinate sample requests, and support your RFP process—ensuring a seamless, secure procurement journey in 2026 and beyond.
Act now—your next audit-safe supplier is one message away.
—
SourcifyChina | Trusted Partner in Industrial Sourcing Since 2014
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