HTS 28
HTS 28 (Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes) is a US import tariff classification. The duty rate varies by program and country of origin.
Schedule structure
Chapter 28
Chapters are 2-digit groupings at the top of the U.S. Harmonized Tariff Schedule. Goods are not classified at the chapter level — for U.S. customs entry, classification happens at the 8-digit tariff-line level. Drill into a heading (4-digit), then a subheading (6-digit), to find the tariff line that matches your goods.
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Frequently Asked
What is HTS 28?
HTS 28 covers inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes. It falls under Chapter 28 of the Harmonized Tariff Schedule of the United States.
What is the duty rate for HTS 28?
The base (MFN) duty rate for HTS 28 is .
Are there any exclusions for HTS 28?
Exclusions may apply depending on active Section 301 or Section 232 exclusion lists. Check the USTR exclusion portal or use TariffDesk to monitor this code for changes, including new exclusions.
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