Home/HTS/ Ch. 31/3102

3102 · Mineral or chemical fertilizers, nitrogenous:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (9)

CodeDescription
3102.10.00Urea, whether or not in aqueous solution
3102.21.00.00Ammonium sulfate
3102.29.00.00Other
3102.30.00.00Ammonium nitrate, whether or not in aqueous solution
3102.40.00.00Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances
3102.50.00.00Sodium nitrate
3102.60.00.00Double salts and mixtures of calcium nitrate and ammonium nitrate
3102.80.00.00Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution
3102.90.01.00Other, including mixtures not specified in the foregoing subheadings

Frequently asked

What does 3102 cover?
Mineral or chemical fertilizers, nitrogenous:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?
Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.