Legal basis: Regulations of People's Republic of China (PRC) on the Administration of Gold and Silver.
Article 12 Individuals selling gold and silver must sell them to the People's Bank of China.
Article 22 Entrusting or consignment shops shall not purchase or consign gold and silver products and gold and silver equipment. Jewelry stores can buy jewelry inlaid with gold and silver for export, but they are not allowed to buy or sell gold and silver products and equipment. Gold and silver products are purchased by the People's Bank of China for export.