TourAxiom/US Federal/Statutes/Hts/§ 7228.30.20.00HTS 7228.30.20.00∀4 rulesOfficial sourcegraph ↗build calculator ↗citeOf ball-bearing steel Unit of quantity: kg Rates of duty (1-General): Free Rates of duty (2): 29%← HTS 7228.30HTS 7228.30.40.00 →