SMM July 29: today's domestic mainstream quotation for reduced lead is 14800 yuan to 15, 000 yuan per ton. Shanghai lead high pullback, waste battery did not appear to follow down performance; reduced lead market supply did not see loose signs, renewable refined lead discount price narrowed, tax renewable refined lead mainstream transaction price of SMM1# lead discount 150 to 250 yuan / ton factory, some downstream storage enterprises said that they can only purchase discount 100 yuan / ton factory supply.