HS Code	Description
50040000	Silk yarn
50050000	Yarn spun from silk waste, not put up for retail sale
50060000	Silk yarn and yarn spun from silk waste, put up for retail sale; silk-worm gut
50071000	Woven fabrics of noil silk
50072000	Woven fabrics of silk/silk waste, o/t noil silk, 85% or more of such fibres
50079000	Woven fabrics of silk, nes