United States tariff line 2837.19.01.10: Potassium cyanide
Last updated
Key facts
- Tariff line
- 2837.19.01.10
- Covers
- Cyanides and cyanide oxides, potassium cyanide
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 2837.19
Summary
In the United States tariff, line 2837.19.01.10 covers cyanides and cyanide oxides, potassium cyanide. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2837.19 in heading 28.37 (chapter 28).
What this line covers
In the United States tariff, line 2837.19.01.10 covers cyanides and cyanide oxides, potassium cyanide.
Its legal text is “Potassium cyanide”, read under “Cyanides and cyanide oxides” and “Other”.
How it is structured
It falls under HS subheading 2837.19 in heading 28.37 (chapter 28). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 28
- Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
- Heading 28.37
- Cyanides, cyanide oxides and complex cyanides
- Subheading 2837.19
- Cyanides and cyanide oxides
- Within the subheading
- Other
- Line 2837.19.01.10
- Potassium cyanide
Duty
Goods under this line enter free of general (MFN) duty.
The rate is published on 2837.19.01.
Other lines under 2837.19
- 2837.19.01.15Calcium cyanide
- 2837.19.01.25Other
In other countries
No other national tariff on border.bot has live lines under 2837.19 yet.
Frequently asked questions
What does tariff line 2837.19.01.10 cover in the United States tariff?
In the United States tariff, line 2837.19.01.10 covers cyanides and cyanide oxides, potassium cyanide.
What is the general (MFN) duty on 2837.19.01.10 in the United States?
Goods under this line enter free of general (MFN) duty. The rate is published on 2837.19.01.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: