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

Leaded Anti-Knock Compound Sludge with Zinc from Mexico

Sludge from the production and cleanup of leaded anti-knock additives for gasoline, featuring high lead concentration and zinc as a key metallic component. Falls under HTS 2620.21.0030 for leaded anti-knock sludges with zinc content, suitable for recovery of metals in chemical manufacturing.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Include laboratory assay reports specifying zinc quantity for customs valuation and statistical reporting

Confirm sludge is not from iron/steel manufacture to stay in Chapter 26 heading 2620