Ключевые слова: alloy, black, border, bullion, commodity, dark, dust, factory, goldsmith, gram, granules, gray, handicraft, investment, jeweler, jewelery, jeweller, jewellery, jewelry, karat, making, manufacture, market, melt, metal, particle, piece, pile, precious, primary, professional, pure, raw material, refinery, refuse, silver, silver price, smith, speck,