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HTS 3105Chapter 31

HTS 3105 — Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium; other fertilizers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg: Duty Rate & Import Guide

Fertilizers · 15 court cases · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Data compiled from USITC HTS, CourtListener · As of 2026-10-29 · Updates weekly

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), 0 pending Federal Register actions, and 15 CIT/CAFC cases.

Subheadings (12)

CodeDescriptionRate
3105.10.00.00Products of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kgFree
3105.20.00.00Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassiumFree
3105.30.00.00Diammonium hydrogenorthophosphate (Diammonium phosphate)Free
3105.40.00Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate)Free
3105.40.00.10Ammonium dihydrogenorthophosphate (Monoammonium phosphate)—
3105.40.00.50Other—
3105.51.00.00Containing nitrates and phosphatesFree
3105.59.00.00OtherFree
3105.60.00.00Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassiumFree
3105.90.00OtherFree
3105.90.00.10Potassium nitrate-sodium nitrate mixtures—
3105.90.00.50Other—

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

3105100000Schedule B

PRODUCTS OF CHAPTER 31 IN TABLETS OR SIMILAR FORMS OR IN PACKAGES OF A GROSS WEIGHT NOT EXCEEDING 10 KG

Census Bureau export classification matching this HTS import code.

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