Anti-dumping duty on semi-finished ophthalmic lenses from China to address dumped imports harming domestic industry. An anti-dumping duty under section 9A of the Customs Tariff Act has been imposed on semi-finished ophthalmic lenses of plastic originating in or exported from China PR after findings of dumping below normal value and material injury to domestic industry. The product under consideration and specified exclusions are defined. The notification sets producer-specific duty rates (certain named producers nil; other producers and certain trade routes subject to a per-piece duty in USD, payable in Indian currency), effective for five years, with exchange-rate rules for duty calculation.