Plasma Etch Chamber Heat Exchanger Manifold from Japan
Multi-channel heat exchanger manifold for plasma etch chambers, recovering heat from exhaust gases in semiconductor wafer patterning equipment. Under HTS 8419.90.30.00 for heat exchange components in temperature-controlled etching machinery. Supports high-throughput RIE processes with thermal management.
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
• Document plasma compatibility (e.g
• Teflon-lined for fluorinated chemistries); provide etch rate correlations
• Avoid: incomplete hazardous material declarations for chamber residues