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

Poplar Chipboard Fuel Blocks from Mexico

Rectangular blocks from poplar chipboard manufacturing waste, re-agglomerated for fireplace fuel. Industrial wood transformation by-product in 'similar forms'. Fast-burning lightweight fuel.

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

Trace back to chipboard production to validate transformation by-product status

Density testing differentiates from finished particleboard (4410)

Fire safety test data recommended for fuel end-use claims