via wikimedia commons silk fibers are produced from various types of ectodermal glands in the mites, spiders, and several groups of insects. commercial silk is obtained from the cocoons spun by certain caterpillars (larvae of moths and butterflies) before pupation. until the discovery of nylon and other...
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amended / modified the drawback schedule vide cbic notification no.12/2019-customs (n.t.) dated 16th february, 2019 . relevant extract of the notification is given here-below:- chapter 54- man-made filaments- following entries have been added after tariff item '540203' having description as' nylon filament...
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