HS code 283720: Complex Cyanides
- Covers:
- Cyanides, cyanide oxides and complex cyanides: Complex cyanides.
- Listed US duty:
- 1.1%–1.7% (US general rate, HTS 2026)
Official description
Cyanides, cyanide oxides and complex cyanides : Complex cyanides
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Suggestions from the HS index, not a customs ruling
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What 283720 covers and what it doesn’t
Official text: Cyanides, cyanide oxides and complex cyanides › Complex cyanides.
Nearby codes to check
US duty rate
1.1%–1.7%
General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.
Who imports under 283720
EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 283720 →
Common questions
- What is HS code 283720?
- Cyanides, cyanide oxides and complex cyanides : Complex cyanides
- What duty rates apply to 283720?
- Listed US duty: 1.1%–1.7% (US general rate, HTS 2026).
Go beyond the code
Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.