JX Nippon Mining & Metals announced on 28th to increase official copper price for October shipments by 20,000 yen to 740,000 yen. It is on the background of low price in the overseas market and high yen.
Mining & Smelting announced on 28th to decrease official zinc price for October shipments by 5,000 yen to 235,000 yen because LME spot quotation fell further and the Yen is also getting stronger.