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Plasma Etch Chamber Cooling Loop from Canada

Closed-loop cooling system for plasma etch reactor chambers, removing heat from RF electrodes and wafer chucks during dielectric etch processes. HTS 8419.89.9540 machinery for semiconductor temperature-controlled material treatment. Handles 500W+ power densities.

Duty Rate — Canada → United States

14.2%

Rate breakdown

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

Import Tips

Document etch rate dependency on chuck temperature uniformity

Specify RF power handling and vacuum chamber integration