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8481.90.30.00/Steel Butterfly Valve Disc for Wafer Grinder Coolant/Canada

Steel Butterfly Valve Disc for Wafer Grinder Coolant from Canada

Replacement steel disc for hand-operated butterfly valves controlling coolant in wafer grinders processing semiconductor crystal boules. Classified HTS 8481.90.3000 as steel part of hand-operated valve appliances. Maintains flatness tolerances on wafers.

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

• Match OEM part numbers for validation; certify non-magnetic steel grades; avoid bulk steel scrap classification