M2.5 x 10mm Nickel Silver Thumb Screws from Mexico
Knurled thumb screws from nickel silver (copper-nickel-zinc, >5% Ni) with 2.5mm threads for tool-free adjustment. Under HTS 7415.33.8050 as small copper alloy screws. Common in lab equipment and enclosures.
Duty Rate — Mexico → United States
53%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) 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
• Document nickel content explicitly to distinguish from brass
• Highlight ergonomic knurling as non-functional feature