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HTS 8105.90.00 duty rate

Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and a…: Other. General duty 3.7%; for goods of Chinese origin, general + Section 301 (+25%) comes to 28.7% before any other duties.

3.7%General (MFN) duty rate
List 3 +25%Section 301, products of China
28.7%General + Section 301 for China, ad valorem
45%Column 2 (Cuba, North Korea, Russia, Belarus)

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

Tariff line8105.90.00
DescriptionCobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap: › Other
General rate3.7%
Special rate (trade programs)Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 rate45%
Units of quantitykg
Section 301 (China)List 3 +25%

Section 301 China tariffs on this line

Chapter 99 headingListExtra dutyStatus
9903.88.03List 3+25%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

8105.20.30 · 8105.20.60 · 8105.20.90 · 8105.30.00

← 8105.30.00 · 8106.10.00 → · Heading 8105 · Chapter 81 · Chapter 81 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.