Tungsten Carbide Cobalt Binder Mixture from China

A nonagglomerated powder blend of tungsten carbide particles mixed with cobalt metallic binder, used primarily in manufacturing cutting tools and wear-resistant parts. This falls under HTS 3824.30.00.00 as it consists of metal carbides combined with metallic binders without agglomeration into shaped forms. The mixture enables sintering into high-hardness components for industrial applications.

Duty Rate — China → United States

38.6%

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
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)

Import Tips

Verify metal carbide content and binder ratio via lab analysis for accurate classification; ensure SDS includes composition details for customs; avoid misclassification as finished tools which fall under Chapter 82