This code covers denim fabrics classified under heading 5211, specifically twill weaves including cross twill, where the warp yarns are uniformly coloured and the weft yarns are unbleached, bleached, dyed, grey or a lighter shade of the warp colour. It is a residual classification under subheading 521132 for denim fabrics not specified elsewhere within that twill category. The product is freely exportable from India without a license.