Copper Lag Wood Screws from Japan
Large diameter lag screws made of copper for heavy timber construction like log homes, featuring hex heads and aggressive wood threads. They are properly classified under HTS 7415.33.0500 as copper screws for wood.
Duty Rate — Japan → 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
• Size-specific declarations (e.g
• 1/2" diameter) help confirm lag screw vs bolt distinction
• Avoid tin >3% alloys to prevent bronze classification per subheading note (b)
• Use ISF filing 24+ hours prior for ocean shipments of metal goods