Hastelloy Check Valve for Crystal Grinder Coolant from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
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