</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
7303.00.00.90/Cast Iron Ventilation Duct Pipe/Canada

Cast Iron Ventilation Duct Pipe from Canada

Rigid cast iron hollow pipe for industrial ventilation and exhaust systems. Under HTS 7303.00.00.90 as other cast iron pipes, suitable for high-temperature air movement. Resistant to warping under heat.

Duty Rate — Canada → United States

10%

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

• Specify ventilation end-use in invoices to differentiate from pressure ducts

• Test for cast iron metallurgy to prevent steel misclassification