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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 pending regulations · 15 court cases · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

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

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Data compiled from USITC HTS, Federal Register, CourtListener · As of 2026-09-14 · 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), 15 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—

Federal Register (15)

Rule2023-00702
2023-01-19

National Organic Program (NOP); Strengthening Organic Enforcement

Final rule.·Effective 2023-03-20

Proposed Rule2022-09660
2022-06-21

Revisions and Confidentiality Determinations for Data Elements Under the Greenhouse Gas Reporting Rule

Proposed rule.

Notice2019-26741
2019-12-12

Review of Action: Enforcement of U.S. WTO Rights in Large Civil Aircraft Dispute

Enforcement of U.S. WTO Rights in Large Civil Aircraft Dispute

Notice2019-14352
2019-07-05

Notice of Hearing and Request for Public Comments: Enforcement of U.S. WTO Rights in Large Civil Aircraft Dispute

Notice of hearing, and request for comments.

Notice2018-15090
2018-07-17

Request for Comments Concerning Proposed Modification of Action Pursuant to Section 301: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation

Request for comments and notice of public hearing.

View all 15+ regulations on Federal Register →

Court of International Trade & Federal Circuit (15)

Archer Daniels Midland Co. v. United States2026-08-12
Consol. 23-00239United States Court of International Trade
In Re US2026-02-02
25-127Court of Appeals for the Federal Circuit
Mosaic Co. v. United States2025-12-16
Consol. 23-00246United States Court of International Trade
Kaptan Demir Celik Endustrisi ve Ticaret A.S. v. United States2025-10-06
24-00096United States Court of International Trade
OCP S.A. v. United States2025-03-27
Consol. 21-00219United States Court of International Trade
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.

← 3101.00.00.003105.10.00.00 →