２７种矿产品实行出口许可证制外经贸部宣布，从１９９６年１月１日起，我国对滑石（块矿和粉矿）、铝土矿、燧石粘土、菱镁矿、萤石等２７种矿产品的出口实行许可证制度，出口标价由投标代理执行。国外工业界人士认为，中国此举可能造成出口矿产品价格的上涨，但这有助于... 27 kinds of mineral products to implement export licensing MOFTEC announced that from January 1, 1996 onwards, China’s talc (lump ore and powder ore), bauxite, flint clay, magnesite, fluorite and other 27 The export of mineral products shall be subject to a permit system and the export price shall be enforced by the bidding agency. Foreign industrialists believe that the move by China may result in rising prices of mineral products for export, but this will help ...