</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Anthracite-Based Furnace Lining Paste from Mexico

A semi-colloidal paste made from calcined anthracite coal, coal tar pitch, and binders, applied as ramming mix for lining electric arc furnaces and ladles. It qualifies for HTS 3801.30.00.00 as a similar paste for furnace linings in metallurgical applications.

Duty Rate — Mexico → United States

14.9%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

Ensure packaging prevents moisture absorption which affects paste workability; provide furnace lining application certificates; avoid bulk shipments without proper anti-dusting measures