CPSC 16 CFR Part 1262 In-Depth Guide: Magnet Product Safety Standards and Cross-Border E-Commerce Compliance

Abstract: 16 CFR Part 1262 is a mandatory safety standard for magnet products issued by the CPSC on September 21, 2022 (87 FR 57789), effective October 21, 2022. The regulation establishes strict flux index and size restrictions for consumer products containing loose or separable magnets, aimed at preventing severe intestinal injuries and even death caused by children ingesting magnets. Cross-border e-commerce sellers of magnetic toys, Buckyballs, magnetic fidget toys, magnetic jewelry, and similar products must ensure compliance with Part 1262 requirements.

I. Regulatory Background: The Fatal Risks of Magnet Ingestion

Ingestion of high-powered magnets has long been a high-priority safety concern for the CPSC. When children (or adolescents and adults) swallow multiple high-powered magnets, the magnets can attract each other across different segments of the intestinal tract, potentially causing:

• Bowel necrosis
• Bowel perforation
• Intestinal obstruction
• Sepsis
• And even death

According to CPSC data, between 2010 and 2021, U.S. emergency rooms received over 26,000 cases related to magnet ingestion, many of which required emergency surgery. In 2014, the CPSC had issued magnet safety standards, but they were overturned by a federal court in 2016. After years of regulatory back-and-forth, the CPSC finally promulgated 16 CFR Part 1262 in September 2022, re-establishing mandatory federal safety standards for magnet products.

II. Core Definitions and Requirements

2.1 Definition of “Hazardous Magnet” (§ 1262.2(a))

“Hazardous Magnet” means a magnet that simultaneously meets both of the following conditions:

1. Size Condition: The magnet fits entirely within the small parts cylinder specified in 16 CFR 1501.4 — this cylinder has an approximate inner diameter of 31.7 mm and depth of approximately 57.1 mm, simulating the dimensions of a child’s throat;
2. Magnetic Force Condition: When tested according to the method prescribed in § 1262.4, the magnet’s flux index is ≥ 50 kG² mm².

Note: Only magnets that simultaneously satisfy both conditions are classified as “hazardous magnets.” If a magnet is too large to fit into the small parts cylinder, it does not fall within Part 1262’s scope regardless of its magnetic strength.

2.2 Definition of “Subject Magnet Product” (§ 1262.2(b))

“Subject Magnet Product” means a consumer product that is designed, marketed, or used for entertainment, jewelry (including children’s jewelry), mental stimulation, or stress relief purposes and contains one or more loose or separable magnets.

Explicit Exclusions:

• Products sold and/or distributed exclusively for educational instructors, researchers, professionals, and/or commercial/industrial users;
• Toy products that comply with 16 CFR Part 1250 (ASTM F963 Toy Safety Standard) — i.e., if a magnet product falls within the toy category and already complies with the toy standard, it is exempt from Part 1262.

2.3 Core Requirement (§ 1262.3)

Each loose or separable magnet in a subject product that fits entirely within the 16 CFR 1501.4 small parts cylinder must have a flux index of less than 50 kG² mm².

In short: Magnets small enough to be swallowed must be weak enough (flux index < 50 kG² mm²) to reduce the risk of mutual attraction within the intestinal tract causing serious injury.

III. Affected Product Categories

For cross-border e-commerce sellers, the following categories require particular attention to Part 1262 compliance:

• Magnetic construction toys (Buckyballs/magnetic rods): The most typical subject products;
• Magnetic fidget toys: Magnetic sliders, magnetic rings, etc.;
• Magnetic jewelry: Magnetic bracelets, magnetic necklaces, magnetic earrings, etc.;
• Desktop magnetic sculptures/office toys: Magnetic sculptures, magnetic ornaments, etc.;
• Refrigerator magnets/magnetic stickers: If the magnet is loose or separable (not firmly embedded);
• Magnets in science education kits: If the educational toy sets are consumer-facing.

Products not subject to Part 1262:

• Magnet toys that fully comply with the ASTM F963 Toy Safety Standard (but note ASTM F963 itself has magnet requirements);
• Large industrial/commercial magnets (non-consumer products);
• Situations where magnets are completely enclosed within the product and inaccessible to consumers.

IV. Testing Methods and Compliance Certification

4.1 Flux Index Testing Method (§ 1262.4)

The regulation prescribes detailed flux index testing methods requiring:

• A calibrated Hall-effect gaussmeter;
• Precisely measured probes;
• Measurement of magnetic flux density at specified distances and calculation of flux index (kG² mm²).

Sellers are advised to commission CPSC-accepted third-party laboratories for this testing.

4.2 Certification Requirements

• General consumer products (non-children’s products): Issue GCC, declaring compliance with 16 CFR Part 1262;
• Children’s products: Issue CPC, with testing conducted by a CPSC-accepted laboratory.

4.3 Labeling Requirements

Products containing magnets typically must also satisfy the following labeling requirements:

• Clearly labeled “Contains magnets”;
• Warning about ingestion risks, especially for children;
• If the product contains hazardous magnets, explicit warnings are required.

V. Operational Recommendations for Cross-Border E-Commerce Sellers

1. Pre-Selection Due Diligence

At the product selection stage, confirm with suppliers: whether magnet dimensions exceed the small parts cylinder (if so, magnetic force limits need not be a concern), and flux index data. Many domestic Chinese magnet suppliers can provide flux test reports.

2. Product Design Mitigation

If the product is intended for children, consider one of the following design strategies:

• Make magnets sufficiently large (e.g., diameter > 32mm) so they cannot be swallowed by children;
• Use weak magnets (flux index < 50 kG² mm²);
• Completely enclose magnets within the product so consumers cannot access them.

3. Upload Compliance Documents to Platforms

Platforms such as Amazon have begun compliance reviews for magnet products. Sellers should proactively upload the following on the product listing’s compliance reference page:

• Flux test report from a third-party laboratory;
• GCC or CPC certificate;
• Product label photographs.

4. Continuous Regulatory Monitoring

CPSC magnet regulations have undergone multiple reversals. Sellers are advised to continuously monitor relevant developments to ensure ongoing compliance validity.

VI. Violation Case Analysis

The CPSC spares no effort in enforcing magnet product violations:

• Recall Cases: Between 2012 and 2022, the CPSC issued dozens of magnet product recalls involving millions of products, including various magnetic balls, magnetic rods, and magnetic toy sets;
• Import Interception: CBP (U.S. Customs and Border Protection) has authority to intercept magnet products at ports of entry that fail to comply with Part 1262;
• Litigation Risks: If a magnet product causes consumer injury, sellers may face product liability lawsuits.

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Further Reading

• 16 CFR Part 1303: Lead Paint Ban and Children’s Product Compliance
• 16 CFR Part 1263: Reese’s Law Button Battery Safety Standards
• 16 CFR Part 1261: STURDY Act and Clothing Storage Unit Anti-Tip-Over Standards

📋 Need CPSC Compliance Consultation?
If you are selling magnet-related products and are uncertain whether the flux index complies with Part 1262 requirements, please contact our compliance team. We provide one-stop services for flux testing and GCC/CPC certification.