</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
7616.10.70.30/1/2-13 UNC Aluminum Machine Screws/Canada

1/2-13 UNC Aluminum Machine Screws from Canada

Pan head machine screws in 1/2 inch (12.7 mm) diameter UNC threads, made from 6063 aluminum alloy for construction and automotive use. HTS 7616.10.70.30 due to threaded design and diameter exceeding 6 mm threshold for 'other' fasteners.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Country of smelt/melt declaration mandatory for aluminum under CBP aluminum import rules

• Avoid generic 'screw' descriptions; specify thread pitch/dia. to match subheading

• For quantities >1000 pcs, consider quota impacts from Section 232 tariffs

1/2-13 UNC Aluminum Machine Screws from Canada — Import Duty Rate | HTS 7616.10.70.30