Forged Steel Butterfly Valve Disc Forging from Canada
Rough-forged disc for butterfly valves controlling airflow in crystal boule grinders for semiconductor wafer prep. Fits HTS 8481.90.90.81 as steel valve part forging. Withstands rapid throttling in process gases.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document disc shaft hole outlines as valve-specific to avoid generic classification
• Monitor weight declarations; heavy forgings may trigger valuation scrutiny