Steel Butterfly Valve Disc for Wafer Grinder Coolant from China
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 — China → United States
25%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Match OEM part numbers for validation; certify non-magnetic steel grades; avoid bulk steel scrap classification