HTS 3504.00.10.00
Protein isolates
Chapter 35
Current Duty Rates
Source: USITC Harmonized Tariff Schedule — Last updated April 8, 2026
Rates reflect current base duties plus applicable surcharges. Section 301 rates apply to China-origin goods. Verify with your customs broker for your specific classification.
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Recent Changes
No changes detected in the last 90 days.
Frequently Asked
What is HTS 3504.00?
HTS 3504.00 covers protein isolates. It falls under Chapter 35 of the Harmonized Tariff Schedule of the United States.
What is the duty rate for HTS 3504.00.10.00?
The base (MFN) duty rate for HTS 3504.00.10.00 is 5%. Special preferential rates may apply: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG).
Are there any exclusions for HTS 3504.00.10.00?
Exclusions may apply depending on active Section 301 or Section 232 exclusion lists. Check the USTR exclusion portal or use TariffDesk to monitor this code for changes, including new exclusions.
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