The U.S. Cotton Trust Protocol welcomed its first 10 U.S. cotton textile manufacturers on Monday. Buhler Quality Yarns, Cap Yarns, CCW, Contempora Fabrics, Cotswold Industries Inc., Frontier Yarns, Hamrick Mills, Inman Mills, Parkdale Inc. and Swisstex Direct have all joined the American cotton sustainability group, it reported. U.S. Cotton Trust Protocol membership enables these mills…