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8481.90.50.00/Hastelloy Check Valve for Crystal Grinder Coolant/Japan

Hastelloy Check Valve for Crystal Grinder Coolant from Japan

Corrosion-resistant Hastelloy hand-operated check valve for lapping fluid systems in crystal grinders preparing semiconductor wafers to exact diameters. HTS 8481.90.5000 includes nickel alloys as 'other materials' for check appliances.

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

• Provide alloy composition analysis confirming Hastelloy C-276 for acidic coolants

• Link to boule grinding process in commercial invoice for correct chapter placement