TourAxiom/US Federal/Statutes/Hts/§ 7219.24.00HTS 7219.24.00∀4 rulesOfficial sourcegraph ↗build calculator ↗citeOf a thickness of less than 3 mm Rates of duty (1-General): Free Rates of duty (2): 29%← HTS 7219.23.00.60HTS 7219.24.00.30 →