HS Code 283720

Complex cyanides:

HS code283720
DescriptionComplex cyanides:
Chapter28
SectionVI — Products of the chemical or allied industries

The first six digits of an HS code are harmonized worldwide. Countries extend it with extra digits and their own duty rates — below are the US HTS (10-digit) equivalents. Always confirm with official customs sources before shipping.

US HTS equivalents (2)

HTS codeDescriptionDuty
2837201000Potassium ferricyanide1.1%
2837205100Other1.7%

More codes in Chapter 28