10/26/2017 The tariff classification of an exhaust pipe flange from South Korea 7/2/2009 The tariff classification of bolt rings from China and India 9/28/2009 The tariff classification of bolt rings from China and India. Correction to Ruling Number N063715 11/24/2015 The tariff classification of sleeves and end rings for a transition coupling from China 5/8/2019 Revocation of NY N270588 and NY N097562; Classification of center sleeves and end rings for coupling assemblies 1/23/2023 Revocation of NY B87364; Modification of NY 898504, NY N118077, HQ 967490, NY J82246, and NY B85728; Tariff classification of various pipe fittings References: B87364, 898504, 967490, J82246, B85728, 867490, N118077, H282297, H311162, H284443, H284444 3/16/2018 Request for reconsideration of NY N077237; classification of ductile iron bolt rings and stainless steel bolt rings References: 561710, 559871, 965939, 965584, 966728, K86336, 967490, N077237, H282297, N270588, N097562, N118077 2/2/2021 Modification of HQ H276962; classification of ductile iron bolt rings and stainless steel bolt rings References: 561710, 559871, 965939, 965584, 966728, K86336, 967490, H276962, N077237, H282297, N270588, N097562, N118077, H303868 6/13/2022 Application for Further Review of Protest No. 5501-19-100826; Tariff classification of various types of ductile iron castings including coupling barrels, Powermax barrels, coupling glands, Powermax glands and saddles References: J82246, B85728, 967308, K86336, 079359, 081868, 967975, N118077, H282279, H284443, N100484, H181679, H284445
