M18 x 180mm Hex Head Cap Screw Black Finish from Canada
M18 diameter x 180mm length hex cap screw with phosphate black finish for corrosion protection in agricultural machinery. Medium carbon steel Grade 8.8. Classifies HTS 7318.15.80.66 as standard hex cap screw >6mm.
Duty Rate — Canada → United States
58.5%
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
• Black oxide/phosphate finish doesn't alter classification; note as surface treatment
• Agricultural exemptions may apply; verify HTS eligibility
• Humidity-controlled storage prevents finish damage claims