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Tariff referenceChapter 29 › 2903.71.01.00

HTS 2903.71.01.00 — Chlorodifluoromethane (HCFC-22)

The current US import duty for Chlorodifluoromethane (HCFC-22) (HTS 2903.71.01.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.

Halogenated derivatives of hydrocarbons: › Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: › Chlorodifluoromethane (HCFC-22)

Current US duty rate

Column 1 (General / MFN)3.7%
Special (FTA programs)Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P,PA, PE, S, SG)
Column 2 (other)25%

No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.

Recent changes for this code

Alert me when this code changes (free) See all recorded changes

Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=2903.71.01.00&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).