5/11/2020 The tariff classification of steel tubular products from China 5/28/2020 The tariff classification of steel tubular products from China 5/8/2019 The tariff classification of steel pipes from various countries 11/6/2024 The tariff classification of column pipes from Qatar 8/12/2016 Internal Advice Request; Eligibility of piping spools for preferential duty treatment under NAFTA and marking as goods of Mexico.
