Wafer Polishing Slurry Temperature Conditioners from Japan
Heat exchanger units conditioning chemical-mechanical polishing slurry temperature for semiconductor wafer polishers. Ensures consistent material removal rates per statistical note (a)(ii)(C). Parts of 8419 temperature treatment equipment.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify chemical compatibility with CMP slurries (silica, ceria, alumina)
• Include particle size filtration specs proving semiconductor cleanroom standards
• Reference 300mm wafer polishing temperature sensitivity data for justification