Roadheader Pick Holder Block from Mexico
Forged steel block that securely holds cutter picks on roadheader boom arms for tunneling and mining machines of heading 8430. Provides structural support during rock cutting. Classified under 8431.49.90.34 as tunneling part.
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
• Certify block material strength (e.g
• 4140 steel specs); provide wear pattern documentation; avoid bulk steel classification by proving machine fit