</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
4810.31.30.00/Data Processing Punchcard Blank Strips/Canada

Data Processing Punchcard Blank Strips from Canada

Strips of connected, not-punched cards from kaolin-coated bleached kraft paperboard, ≤150 g/m², >95% chemical process wood fibers. Used in legacy punchcard systems for inventory and computing tasks. Classified under HTS 4810.31.30.00 for punchcard machine-specific cards in strip form.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Document intended end-use as punchcard machine cards with buyer specifications to support classification

• Ensure weight ≤150 g/m² with precise grammage certificates to avoid shifting to higher-weight subheadings

• Check for any perforation or punching, as punched cards may require different classification

Data Processing Punchcard Blank Strips from Canada — Import Duty Rate | HTS 4810.31.30.00