TourAxiom/US Federal/Statutes/Hts/§ 7214.91.00HTS 7214.91.00∀4 rulesOfficial sourcegraph ↗build calculator ↗citeOf rectangular (other than square) cross-section Rates of duty (1-General): Free Rates of duty (2): 20%← HTS 7214.30.00.80HTS 7214.91.00.16 →