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Word Processor Expansion Bus Interface Board from Canada

Printed circuit assembly providing proprietary bus slots for peripherals in 8472.90.50 word processing machines. Enables add-ons like modems, under HTS 8473.40.21.00 as a core part. Supports NuBus or similar legacy architectures.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide bus protocol documentation (e.g

pinouts, timings)

Confirm no ISA/PCI compatibility to maintain classification

Ship with compatibility list for specific models

Word Processor Expansion Bus Interface Board from Canada — Import Duty Rate | HTS 8473.40.21.00