Unwrought gemstones, precious stones, diamonds, coral, emeralds, sapphires, rubies, opals, topaz, aquamarine; Precious metals and their alloys and goods in precious metals or coated therewith, namely, earrings, rings, necklaces, bangles, bracelets, ornamental pins made of precious metal, shoe ornaments of precious metal, pearls, boxes of precious metal, jewel cases of precious metal, brooches, tie pins, tie clips, cuff links; crystal, namely, crystal jewelry; horological and chronometric inst...