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3802.10.00.10/Ultra-Pure Coal Activated Carbon for Semiconductor Rinse/Mexico

Ultra-Pure Coal Activated Carbon for Semiconductor Rinse from Mexico

Ultra-low metals coal activated carbon for UPW systems in chip manufacturing. 3802.10.0010 coal origin, purified to ppb TOC levels. Critical for defect-free wafers.

Duty Rate — Mexico → United States

14.8%

Rate breakdown

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

• Metals analysis (Na, Fe <10ppb) mandatory

• Cleanroom packaging specs prevent contamination claims