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

Aspen Sawn Stair Treads from Mexico

Populus grandidentata aspen sawn to 38 mm thick x 250 mm wide stair tread blanks, sanded. Classifies HTS 4407.97.00 as sawn aspen lumber exceeding 6 mm, planed permitted. Uniform color ideal for painted interior staircases.

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

Rip to consistent widths ±1 mm; stair builders reject taper over 2 mm per tread

Crown measurement max 3 mm across width to prevent rocking installation issues

Micro-bevel nosing edges at origin saves 40% secondary machining costs