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HTS 2920Chapter 29

HTS 2920Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives: Duty Rate & Import Guide

Organic Chemicals · 1 pending regulation · 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, Federal Register, CourtListener · As of 2026-06-10 · 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), 1 pending Federal Register actions, and 15 CIT/CAFC cases.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (15)

CodeDescriptionRate
2920.11.00.00Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)Free
2920.19Other:
2920.19.10.00<i>O</i>,<i>O</i>-Dimethyl-<i>O</i>-(4-nitro-m-tolyl)phosphoro- thioate (Fenitrothion)6.5%
2920.19.40.00Other6.5%
2920.19.50.00Other3.7%
2920.21.00.00Dimethyl phosphite3.7%
2920.22.00.00Diethyl phosphite3.7%
2920.23.00.00Trimethyl phosphite3.7%
2920.24.00.00Triethyl phosphite3.7%
2920.29.00.00Other3.7%
2920.30.00.00Endosulfan (ISO)3.7%
2920.90Other:
2920.90.10.00Pesticides6.5%
2920.90.20.00Other6.5%
2920.90.51.00Other3.7%

Federal Register (1)

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

2920110000Schedule B

PARATHION (ISO) AND PARATHION-METHYL (ISO) (METHYL-PARATHION)

Census Bureau export classification matching this HTS import code.

2918.29.75.002920.11.00.00