boule Slicing Coolant Manifold from Mexico
Stainless steel manifold distributing coolant to diamond wire during silicon boule slicing on 8426.19 saws. Fluid distribution part specific to semiconductor wafer prep machinery for 8431.49.1010.
Duty Rate — Mexico → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include flow distribution diagrams for saw frame
• Avoid pipe fitting classification (7307/7308)
• Specify coolant chemistry compatibility