10/6/1993 The tariff classification of stainless steel pipe fittingsfrom Mexico. 5/11/1998 The tariff classification of stainless steel ferrules from Taiwan and China. 11/9/1995 The tariff classification of stainless steel tube fittings from Japan. 5/28/2003 The tariff classification of stainless steel adapters. 2/7/1997 Country of origin determination for metal tubes manufactured in the U.S. and exported to Mexico for bending, cutting and polishing 3/18/2003 The tariff classification of ferrous and nonferrous tube fittings. 7/9/2004 The tariff classification of stainless steel tube fittings from Taiwan. 4/18/2002 Country of origin and marking requirements applicable to stainless steel bends, tees and other tube and pipe fittings; NAFTA Marking Rules; 19 CFR 102.11(a)(3); Article 509