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Brass Expansion Post Sets from Mexico

Screw-post sets in brass for expanding looseleaf binders to accommodate growing document volumes. Includes posts, screws, and caps for modular file systems. Covered under HTS 8305.10.00.50 for other binder fittings.

Duty Rate — Mexico → United States

27.9%

Rate breakdown

9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Declare post lengths separately if varying sizes affect value

Use HTS binding ruling requests for custom post designs

Ensure thread compatibility certification to avoid returns