Item 22 provides thus: "MAN MADE FABRICS "Man made fabrics" means all varieties of fabrics manufactured either wholly or partly from man made fibres or yarn and includes embroidery in the piece, in strips or in mo tifs, fabrics impregnated, coated or laminated with preparations of cellulose derivatives or of other artificial plastic materials and fabrics covered partially or fully with tex tile flocks or with preparation containing textile flocks, in each of which man made (i) cellulosic fibre or yarn, or (ii) non cellu losic fibre or yaru, predominates in weight: Explanation I: "Base fabrics" means fabrics failing under sub item (1) of this Item which are subjected to the process of embroidery or which arc imprignated ' coated or laminated with preparations of cellulose derivatives or of other plastic materials or which are cov ered partially or fully with textile flocks or with preparations containing textile flocks.