Demonstration of goods by electronic means, also for the benefit of the so-called teleshopping and homeshopping services; presentation of goods on communication media for retail purposes; [ import-export agencies; auctioneering; ] [ procurement services, namely, purchasing agate, jewelry of yellow amber, silver ornaments, bracelets, charms, jewelry, brooches, jewelry chains, necklaces, ivory jewelry, ornaments of jet, jewelry ornaments, pearls, semi-precious stones, statues of precious metal, rings, works of art of precious metal, earrings, figurines of precious metal, statuettes of precious metal, pins being jewelry, key rings, trinkets or fobs all made of precious metal, jade, jade carvings, horn, bone and teeth jewelry, works of art of silver for others; ] wholesale store services and online wholesale store services of precious metals and their alloys and goods in precious metals or coated therewith; retail store services and online retail store services featuring precious metals and their alloys and goods in precious metals or coated therewith