The country of origin of stainless steel tubes; Applicability of Section 232 Duties
The tariff classification of perforated tubes from China
Internal Advice Request; Eligibility of piping spools for preferential duty treatment under NAFTA and marking as goods of Mexico.
The tariff classification of stainless steel pipes and fittings from China
The tariff classification of steel pipes and tubes from Thailand.
The tariff classification of steel tubing from China and Taiwan.
The tariff classification of charge air cooler (CAC) tubes from Canada