HTS 2837.19.01 duty rate

Cyanides and cyanide oxides: Other. General duty Free; for goods of Chinese origin, general + Section 301 (+7.5%) comes to 7.5% before any other duties.

FreeGeneral (MFN) duty rate

List 4A +7.5%Section 301, products of China

7.5%General + Section 301 for China, ad valorem

FreeColumn 2 (Cuba, North Korea, Russia, Belarus)

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

Tariff line	2837.19.01
Description	Cyanides, cyanide oxides and complex cyanides: › Cyanides and cyanide oxides: › Other
General rate	Free
Special rate (trade programs)	none listed
Column 2 rate	Free
Units of quantity	see statistical lines
Section 301 (China)	List 4A +7.5%
Footnotes	See 9903.90.08.

Section 301 China tariffs on this line

Chapter 99 heading	List	Extra duty	Status
9903.88.15	List 4A	+7.5%	in effect

Statistical reporting numbers (10-digit)

Report the 10-digit number on the entry; the duty rate is the one above.

Code	Description
2837.19.01.10	Potassium cyanide
2837.19.01.15	Calcium cyanide
2837.19.01.25	Other

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

2837.11.00 · 2837.20.10 · 2837.20.51

← 2837.11.00 · 2837.20.10 → · Heading 2837 · Chapter 28 · Chapter 28 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.