Home/HTS/ Ch. 31/3103

3103 · Mineral or chemical fertilizers, phosphatic:

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

Subordinate codes (3)

CodeDescription
3103.11.00.00Containing by weight 35 percent or more of diphosphorous pentaoxide (P<sub>2</sub>O<sub>5</sub>)
3103.19.00.00Other
3103.90.01.00Other

Frequently asked

What does 3103 cover?
Mineral or chemical fertilizers, phosphatic:. 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.