No charge. Article 22 of the Regulations on the Administration of Gold and Silver in People's Republic of China (PRC): Changping may not purchase or consign gold and silver products or equipment for consignment shops in the new century. Jewelry stores can buy jewelry inlaid with gold and silver for export, but they are not allowed to buy and sell gold and silver products and equipment. Gold and silver products are purchased by the People's Bank of China, which is responsible for the supply of foreign trade exports.