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8481.90.30.00/Iron Gate Valve Body for Crystal Grinder Gas Supply/Mexico

Iron Gate Valve Body for Crystal Grinder Gas Supply from Mexico

Steel gate valve body part for hand-operated control of process gases in crystal grinders that shape semiconductor boules to wafer diameters. HTS 8481.90.3000 covers iron or steel parts of such hand-operated appliances in semiconductor prep equipment. Critical for maintaining precise flat grinding tolerances.

Duty Rate — Mexico → United States

15%

Rate breakdown

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

• Document connection to grinders via OEM specs; ensure welds meet ASME standards for pressure vessels; common pitfall is undervaluation based on weight

Iron Gate Valve Body for Crystal Grinder Gas Supply from Mexico — Import Duty Rate | HTS 8481.90.30.00