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8481.90.50.00/PFA Lined Gate Valve for Wafer Slicing Saw Coolant/Japan

PFA Lined Gate Valve for Wafer Slicing Saw Coolant from Japan

Hand-operated gate valve with perfluoroalkoxy (PFA) liner for abrasive slurry control in wafer slicing saws from semiconductor boules. Classified in HTS 8481.90.5000 for plastic-lined 'other materials' parts in wafer prep equipment.

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

• Validate PFA chemical resistance for silicon carbide slurries used in slicing

• Declare as 'wafer saw part' with photos to match statistical notes