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High-Purity Fluorine Gas for Semiconductor Etching from Mexico

Ultra-pure F2 gas in specialized monel-lined cylinders for plasma etching in microchip manufacturing. HTS 2801.30.10.00 applies as chemically defined elemental fluorine, essential for precise silicon dioxide removal in electronics.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

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

Import Tips

Cleanroom-compatible packaging required; provide semiconductor end-use certification to expedite FDA/CBP review

Monitor for nickel fluoride formation in monel containers; common issue is purity drop during transit

Pair with NF2 or CF4 imports under complementary codes for process kits