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Chloroethane 99.9% Semiconductor Grade from Mexico

Ultra-high purity (99.9%) chloroethane for semiconductor manufacturing processes, classified under HTS 2903.11.0020. Used in vapor deposition and etching processes requiring electronically pure chemicals.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide particle count and metallic impurity analysis for semiconductor qualification

Use electropolished stainless steel cylinders to prevent contamination

ICP-MS analysis documentation required for trace metal specifications