2903.11.00.20/Chloroethane 99.9% Semiconductor Grade/Japan

Chloroethane 99.9% Semiconductor Grade from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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