1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113) from Mexico
CFC-113 is a chlorinated and fluorinated acyclic hydrocarbon used historically as a solvent and refrigerant. It contains both chlorine and fluorine halogens attached to an acyclic carbon chain, falling under HTS 2903.79.90.70 as a halogenated derivative with two or more different halogens, other than specified compounds.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6096.3%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Verify compliance with Montreal Protocol restrictions and EPA import approvals due to ozone-depleting properties
• Include detailed chemical purity certificates and Safety Data Sheets (SDS) in documentation
• Avoid misclassification as a refrigerant mixture which may fall under Chapter 38