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HTS 3501.10.10 duty rate

Casein: Milk protein concentrate. General duty 0.37¢/kg; Section 301 China: List 4A +7.5%.

0.37¢/kgGeneral (MFN) duty rate
List 4A +7.5%Section 301, products of China
12¢/kgColumn 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line3501.10.10
DescriptionCasein, caseinates and other casein derivatives; casein glues: › Casein: › Milk protein concentrate
General rate0.37¢/kg
Special rate (trade programs)Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 rate12¢/kg
Units of quantitykg, kg msc
Section 301 (China)List 4A +7.5%

Section 301 China tariffs on this line

Chapter 99 headingListExtra dutyStatus
9903.88.15List 4A+7.5%in effect

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

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Nearby tariff lines

3501.10.50 · 3501.90.20 · 3501.90.60

3501.10.50 → · Heading 3501 · Chapter 35 · Chapter 35 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.