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2815.20.00.90/Electronic Etching Grade Potassium Hydroxide Solution/Mexico

Electronic Etching Grade Potassium Hydroxide Solution from Mexico

Specialty 25% KOH solution for silicon wafer etching in semiconductor fabrication. HTS 2815.20.00.90 covers this as 'other' liquid potassium hydroxide. Not doped element form excluded by notes.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Screen for export control restrictions under CCL for semiconductor chemicals

• Use semiconductor-grade cleanroom packaging to maintain purity during transit

• Document <10 ppm metal impurities to prevent reclass as mixtures

Electronic Etching Grade Potassium Hydroxide Solution from Mexico — Import Duty Rate | HTS 2815.20.00.90