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

PECVD Vacuum Foreline Pump from China

Dry roughing pump for PECVD (Plasma Enhanced Chemical Vapor Deposition) systems handling corrosive precursor gases in thin film deposition. HTS 8414.80.90.00 covers semiconductor-specific vacuum pumping with chemical resistance.

Duty Rate — China → United States

41.2%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Specify chemical compatibility (TEOS, NH3, SiH4) in material certs

Document dry pump technology vs. wet pump alternatives

Include particle generation rate data (<0.05 particles/cm³)