</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Plasma Etch Chamber Heat Exchanger Manifold from Canada

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 — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Document plasma compatibility (e.g

Teflon-lined for fluorinated chemistries); provide etch rate correlations

Avoid: incomplete hazardous material declarations for chamber residues