Tungsten Carbide Tricone Drill Bit from Mexico

A three-cone roller bit with tungsten carbide inserts containing over 0.2% tungsten by weight, used for earth boring in mining and construction. Classified under HTS 8207.19.30 for its high-alloy cutting edges that provide superior hardness against abrasive rock. Ideal for rotary drilling in soft to medium formations.

Duty Rate — Mexico → United States

15%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Provide metallurgical analysis reports proving tungsten content to justify alloyed classification

Avoid bundling with non-tool parts; ship as individual bits to prevent set classification issues

Check for IADC code labeling, common for tricone bits, to support rock drilling end-use