9404.21.00
Of cellular rubber or plastics, whether or not covered
This code covers mattresses made of cellular rubber or plastics, whether covered or not. Use this code when importing these types of mattresses, noting a general duty of 3% applies unless the goods qualify for free trade benefits with specific countries.

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This code falls within Chapter 94, which covers furniture, bedding, and related items. Specifically, 9404.21.00 covers mattresses made of cellular rubber or plastics, whether or not they have a cover. There are further breakdowns for crib/toddler mattresses, larger mattresses exceeding specific dimensions, and all other cellular rubber or plastic mattresses. When classifying, choose the statistical suffix that best describes the mattress size or intended use, if applicable, to ensure accurate data collection.
| Chapter | Chapter 94: Furniture; bedding, mattresses, mattress supports, cushions and similar stuffed furnishings; lamps a |
| Section | Section XX: Miscellaneous Manufactured Articles |
Duty Snapshot
Quick view of the available duty information for this HTS code.
3%
Standard trade partners (NTR)
Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Eligible FTA or preference programs
The general duty rate for HTS code 9404.21.00 and its subdivisions (9404.21.00.10, 9404.21.00.13, and 9404.21.00.95) is 3%, applying to goods not qualifying for special rates. Several countries (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG) are eligible for free trade agreement (FTA) or preference program rates, resulting in a 0% duty. There are no specified report units, meaning quantity and value are reported as is. These rates apply uniformly to all subdivisions under the main code, contingent on the origin of the goods and whether they meet the requirements for preferential treatment.
Rate of Duty (Column 2): 40%
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Code Subdivisions
9404.21.00.10
Mattress supports; articles of bedding and similar furnishing (for example, mattresses, quilts, eiderdowns, cushions, pouffes and pillows) fitted with springs or stuffed or internally fitted with any material or of cellular rubber or plastics, whether or not covered: > Mattresses: > Of cellular rubber or plastics, whether or not covered > For use in a crib or toddler bed
9404.21.00.13
Mattress supports; articles of bedding and similar furnishing (for example, mattresses, quilts, eiderdowns, cushions, pouffes and pillows) fitted with springs or stuffed or internally fitted with any material or of cellular rubber or plastics, whether or not covered: > Mattresses: > Of cellular rubber or plastics, whether or not covered > Of a width exceeding 91 cm, of a length exceeding 184 cm, and a depth exceeding 8 cm
9404.21.00.95
Mattress supports; articles of bedding and similar furnishing (for example, mattresses, quilts, eiderdowns, cushions, pouffes and pillows) fitted with springs or stuffed or internally fitted with any material or of cellular rubber or plastics, whether or not covered: > Mattresses: > Of cellular rubber or plastics, whether or not covered > Other
Chapter & Section Notes
Chapter Notes
Section Notes
Latest update
Last updated
November 15, 2025
Revised every January & July
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