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Unpunched Kaolin-Coated Punch Cards for IBM 129 from Mexico

Multi-ply paper cards coated with kaolin on one or both sides, not punched, designed specifically for punch card machines like the IBM 129 keypunch. These cards measure 80-column standard size and may be in strips for efficient feeding. Classified under HTS 4810.92.30.00 due to their coating, multi-ply construction, and dedicated use in data punch card systems.

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

Verify kaolin coating and multi-ply structure via lab testing to confirm classification under 4810.92; provide mill test certificates

Ensure cards are explicitly 'not punched' and sized for punch machines; declare as strips if applicable to avoid reclassification