HS code for cat litter

HS code

2508.10

US HTS code

2508.10.00

US general duty

Free

Source: USITC Harmonized Tariff Schedule, Revision 21 (2026), effective 10/09/2026 · checked 2026-10-28

Clumping cat litter is usually bentonite clay, 2508.10. Litters of paper, wood or silica classify elsewhere.

US tariff lines under 2508.10

US HTS codeDescriptionGeneral duty
2508.10.00BentoniteFree

Import duty on cat litter by country

Import into the US

Free

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Import into the UK

0%

See commodity codes ›

Import into the EU

0%

See CN codes ›

Extra duties may apply

The general rate applies to most countries. Imports from some countries also pay additional duties under Chapter 99 of the HTS, such as Section 301 tariffs on many Chinese goods. Check the current measures for your country of origin before you order.

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Frequently asked questions

Q1What is the HS code for cat litter?
The international HS code for cat litter is 2508.10. Clumping cat litter is usually bentonite clay, 2508.10. Litters of paper, wood or silica classify elsewhere.
Q2What is the US import duty on cat litter?
Under HTS 2508.10.00, the US general duty rate is Free. Goods from some countries pay additional duties on top of this rate.
Q3What is the 10-digit HTS code for cat litter?
2508.10.00.00.
Q4Is the HS code the same in every country?
The first 6 digits (2508.10) are the same in every country that uses the Harmonized System. The digits after that, and the duty rates, are set by each country.

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New to customs terms? Read what an HS code is and our guide on how to calculate landed cost.

Classification guidance only, not a binding ruling or customs advice. The right code depends on your product’s exact material, function and construction. For certainty, request a binding ruling from U.S. Customs and Border Protection or ask a licensed customs broker.