</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8481.90.50.00/PTFE Diaphragm Valve for Crystal Grower Fluid Control/Canada

PTFE Diaphragm Valve for Crystal Grower Fluid Control from Canada

A hand-operated diaphragm valve with PTFE (Teflon) body for corrosive chemical handling in Czochralski crystal pullers during silicon boule growth. Classified under HTS 8481.90.5000 as parts of other materials (plastics like PTFE) for hand-operated appliances in semiconductor processing.

Duty Rate — Canada → United States

13%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Provide FDA or semiconductor-grade PTFE certification to confirm 'other materials' status

• Document end-use in wafer manufacturing to differentiate from general industrial valves

PTFE Diaphragm Valve for Crystal Grower Fluid Control from Canada — Import Duty Rate | HTS 8481.90.50.00