TourAxiom/US Federal/Statutes/Hts/§ 7222.11.00HTS 7222.11.00∀4 rulesOfficial sourcegraph ↗build calculator ↗citeOf circular cross-section Rates of duty (1-General): Free Rates of duty (2): 29%← HTS 7222HTS 7222.11.00.01 →