HS Code for Mattress Supports and Bases
The HS Code for mattress supports and bases is 940410. The MFN duty rate for importing to the US is Free.
| HS Code (6-digit) | 940410 |
|---|---|
| US HTS (10-digit) | 9404100000 |
| EU CN Code (8-digit) | 94041000 |
| US Duty Rate (MFN) | Free |
| EU Duty Rate (MFN) | 3.7% |
| Chapter | 94 |
| Heading | 9404 |
| Last Updated | 2026-05 |
Description
Mattress supports
HS Code 940410 covers mattress supports and bases, which are imported into the United States duty-free.
Frequently Asked Questions
What are the primary cost factors beyond the invoice price when importing mattress supports and bases under HTS 940410?
Key additional costs typically include a 3.7% Most Favored Nation (MFN) import duty for the U.S., along with Merchandise Processing Fees (MPF) of 0.3464% of the entered value (minimum $31.67). For large or bulky shipments, you must also budget for Harbor Maintenance Fees (HMF) at 0.125% of the cargo's value if arriving by vessel, as well as potential anti-dumping or countervailing duties if the steel components originate from certain countries.
What are the key regulatory compliance requirements for importing mattress bases and supports under HTS 9404.10 into the United States?
Imports of mattress supports under HTS 9404.10 must comply with U.S. Consumer Product Safety Commission (CPSC) regulations, particularly the Standard for the Flammability (Open Flame) of Mattress Sets (16 CFR Part 1633). Additionally, all wooden components must meet ISPM 15 standards for wood packaging material, requiring heat treatment or fumigation and official marking.
What special packaging or handling is required when shipping mattress bases internationally?
Mattress bases, especially those with mechanical components or spring assemblies, are considered oversized and vulnerable to compression damage. They must be shipped on rigid pallets, fully wrapped in heavy-duty plastic or cardboard, and clearly marked 'DO NOT STACK' to prevent crushing. Using a container with a hard top or securing them as the last load in a flat rack container is often necessary to avoid damage from other cargo.
Seasonal Import Trends for Mattress Supports & Bases
Imports under HTS 940410 show a predictable seasonal pattern, with peak volumes typically occurring from August through October. This surge aligns with major retail preparation for the holiday season and annual furniture sales events. A secondary, smaller increase often occurs in late winter (January-February) for spring retail resets. Conversely, import activity tends to slow significantly during the summer months of June and July, as well as around the December holiday period when shipping lanes are congested and factories close.
Mattress Support & Base Compliance Notes
Mattress supports and bases imported into the U.S. must comply with the flammability standard 16 CFR Part 1632 (Standard for the Flammability of Mattresses and Mattress Pads) and, for certain types, 16 CFR Part 1633 (Standard for the Flammability of Residential Upholstered Furniture). The Consumer Product Safety Commission (CPSC) enforces these mandatory standards, and shipments require a General Certificate of Conformity (GCC). For adjustable or motorized bases, electrical components must also meet UL standards. Be aware that products containing plant-based materials (e.g., coconut coir, kapok) may be subject to USDA Animal and Plant Health Inspection Service (APHIS) inspection for pests.
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