1,1,1-Trichloroethane Cleaning Blend from Mexico
Azeotropic blend of 1,1,1-trichloroethane with minor alcohols for precision cleaning of optical lenses and printed circuits. Falls under HTS 3824.99.5000 as chlorinated hydrocarbon mixture without other halogens, NESOI chemical prep. Non-ozone depleting alternative formulation.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Disclose exact blend ratios; pure TCA banned under Montreal, mixtures may qualify
• Certify <0.1% acidity to meet electronics industry specs
• Classify as UN2831 under corrosive liquids if acidic components present