SHANGHAI, Oct. 19 (SMM) – SHFE lead prices opened lower and staged a weak trend, while spot lead prices in China kept falling on October 19. Trading was still thin despite lower prices. Well-known brands including Nanfang and Chihong Zn & Ge were quoted at RMB 15,500-15,520/mt, with spot discounts overt the SHFE 1212 lead contract price at RMB 150/mt. Mengzi was offered at RMB 15,400/mt. Quotations for Shenqian were at RMB 15,380/mt. Traders lowered prices but buying interest was low.