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8481.30.20/Ductile Iron Dual Plate Check Valve/Canada

Ductile Iron Dual Plate Check Valve from Canada

Compact dual plate check valve made from ductile iron for HVAC and water distribution systems, minimizing water hammer with two spring-loaded plates. Classified in HTS 8481.30.20 as a steel/iron check valve for backflow prevention.

Duty Rate — Canada → United States

15%

Rate breakdown

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

• Submit material test reports proving ductile iron properties versus standard cast iron

• Document flange ratings (ANSI 150-300) for proper valuation