What is the duty rate for HTS 2903.74.01.00?

The general duty rate for HTS 2903.74.01.00 is 3.7%. Special rates: Free(A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P,PA, PE, S, SG). This code covers: Chlorodifluoroethanes (HCFC-142, 142b).

HTS 2903.74.01.00Chapter 29

HTS 2903.74.01.00 — Chlorodifluoroethanes (HCFC-142, 142b) Duty Rate & Import Guide

Organic Chemicals · $0.7M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

3.7%

Special

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

Column 2

25%

Units: kg

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$0.7M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

0 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 3.7%

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code

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Data compiled from USITC HTS, US Census Bureau, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-26 · Updates monthly

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.

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 (1)

Code	Description	Rate
2903.74.01.00	Chlorodifluoroethanes (HCFC-142, 142b)	3.7%

Matching Export Code (Schedule B)

2903740100Schedule B

CHLORODIFLUOROETHANES

Census Bureau export classification matching this HTS import code.

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