Base
HTS 2920.90.51Chapter 29

HTS 2920.90.51Other Duty Rate & Import Guide

Organic Chemicals · 2 pending regulations · Updated daily from USITC

Duty Rates

General

3.7%

Special

Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

Column 2

25%

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Data compiled from USITC HTS, Federal Register, CPSC SaferProducts.gov, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-07-25 · Updates weekly

Active DisputesRecent court cases or pending regulations affect this code
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 (3)

CodeDescriptionRate
2920.90.51Other3.7%
2920.90.51.10Ethylene carbonate (1,3-dioxolan-2-one)
2920.90.51.50Other

Federal Register (2)

Matching Export Code (Schedule B)

2920900002Schedule B

ESTERS OF OTHER INORGANIC ACIDS OF NONMETALS & THEIR SALTS, THEIR HALOGENATED/SULFONATED/NITRATED/NITROSATED DERIVS, EXCEPT OF HYDROGEN HALIDES, NESOI

Census Bureau export classification matching this HTS import code.

2920.90.20.002920.90.51.10