Base
HTS 3103Chapter 31

HTS 3103Mineral or chemical fertilizers, phosphatic: Duty Rate & Import Guide

Fertilizers · 15 pending regulations · 15 court cases · $35.9M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$35.9M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

0 rulings — · 15 reg · 13 CIT, 2 CAFC (6 recent)

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

Compare All →

Data compiled from USITC HTS, US Census Bureau, Federal Register, CourtListener · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 0 CBP rulings (0 in last 2 years, trend: stable), 15 pending Federal Register actions, and 15 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Subheadings (3)

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

Federal Register (15)

View all 15+ regulations on Federal Register →

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

3103110000Schedule B

SUPERPHOSPHATES CONTAINING BY WEIGHT 35% OR MORE OF PHOSPHORUS PENTOXIDE P205

Census Bureau export classification matching this HTS import code.

3101.00.00.003103.11.00.00