[ Commercial or industrial management assistance; ] commercial administration of the licensing of the goods and services of others; outsourcing services; [ mport-export agencies; auctioneering; ] sales promotion for others; procurement services, namely, purchasing agate, jewellery of yellow amber, silver ornaments, bracelets, charms, jewellery, brooches, jewelry chains, necklaces, [ ivory jewellery, ] ornaments of jet, jewellery 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 jewellery, 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; marketing; telemarketing services [ ; advertising ]