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