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Hard Rock Button Bit with Chromium Inserts from China

Threaded button bit for top hammer drills with spherical chromium-alloy buttons (>0.2% Cr) for hard rock tunneling. Fits HTS 8207.19.30.90 as other high-chromium rock drilling tool. Common in underground mining.

Duty Rate — China → United States

42.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Document thread type (R32, T38) and button alloy to match statistical reporting

Avoid bulk packaging misdeclared as parts—use individual boxing for tools

Hard Rock Button Bit with Chromium Inserts from China — Import Duty Rate | HTS 8207.19.30.90