Key facts
- HS subheading
- 2811.12
- Duty (MFN)
- 4.2%
- National lines
- 1
- Tariff
- United States
- Chapter
- 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Summary
The United States tariff splits HS 2811.12 (other inorganic acids: Hydrogen cyanide (hydrocyanic acid)) into 1 national line: 2811.12.00.00 (hydrogen cyanide (hydrocyanic acid)). The general (MFN) duty is 4.2% on this line.
United States lines under 2811.12
The United States tariff splits HS 2811.12 (other inorganic acids: Hydrogen cyanide (hydrocyanic acid)) into 1 national line: 2811.12.00.00 (hydrogen cyanide (hydrocyanic acid)).
The general (MFN) duty is 4.2% on this line.
- 2811.12.00.00Hydrogen cyanide (hydrocyanic acid)Duty: 4.2%
In other countries
No other national tariff on border.bot has live lines under 2811.12 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 2811.12?
The United States tariff splits HS 2811.12 (other inorganic acids: Hydrogen cyanide (hydrocyanic acid)) into 1 national line: 2811.12.00.00 (hydrogen cyanide (hydrocyanic acid)).
What is the duty on HS 2811.12 in the United States?
The general (MFN) duty is 4.2% on this line.
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: