Explanatory notes
… Chapter. For the purposes of this Chapter the term “silk” covers not only the fibrous matter secreted by the Bombyx … in this Chapter. Generally speaking, this Chapter covers silk, including mixed textile materials classified as … various stages of manufacture, from the raw material to the woven fabric. It also includes silk‑worm gut. …Classification opinions
… effect. Classification according to the nature of the woven fabric base, regardless of the textile constituting … less than 3 mm simply cut from piece goods composed of two woven fabrics assembled in layers by gumming throughout and …