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Aluminum Washers for Construction from Canada

Flat and lock washers from aluminum sheet used under bolts in building frameworks. Falls under HTS 7616.10.90.90 as explicitly listed washers of aluminum. Provides electrical isolation and corrosion protection.

Duty Rate — Canada → United States

56%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) 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

Specify inner/outer diameters and thickness; flat vs. lock washer affects value declaration

Test reports confirming aluminum purity prevent steel washer misclassification

Bulk packaging for industrial use vs. retail packs may trigger different quotas