Standard 80-Column Unpunched Cards for Bull DP Machines
Rectangular sheets of multi-ply, kaolin-coated paperboard, unpunched, for Bull general purpose punch card machines. Surface may be lightly colored for visibility. Classified in 4810.92.30.00 for coated, multi-ply punch cards.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic cards not for punch machines
Other multi-ply coated items outside punch card specificity.
If kraftliner specs met (80% sulfate fibers, >115 g/m²)
Kraftliner paperboard per subheading note with Mullen strength qualifies under 4804.11.
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Import Tips & Compliance
• Lab certify inorganic coating (kaolin) and ply count; common rejection for inadequate fiber analysis
• Declare exact dimensions (e.g
• 7-3/8 x 3-1/4 inches) matching punch standards
Related Products under HTS 4810.92.30.00
Fanfold Strip Punch Cards for Remington Rand Machines
Coated multi-ply paper cards in continuous fanfold strips, unpunched, for Remington Rand 80-column punch machines. Kaolin coating provides smooth surface for keypunching. HTS 4810.92.30.00 applies to these strip-formatted, coated cards for punch card machines.
Unpunched Kaolin-Coated Punch Cards for IBM 129
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.
80-Column Multi-Ply Punch Cards for Univac Keypunches
Kaolin-coated, multi-ply rectangular cards, unpunched, optimized for Univac punch card machines, available in fanfold strips. The inorganic coating enhances printability and durability for data encoding. Fits HTS 4810.92.30.00 as multi-ply coated cards dedicated to punch card applications.
96-Column Multi-Ply Punch Cards in Strips for Honeywell
High-density 96-column unpunched cards, kaolin-coated multi-ply, in strip form for Honeywell punch systems. Designed for advanced data processing tabulation. HTS 4810.92.30.00 covers these specialized coated punch cards.