TISCO 304/2B coil reference price 304/2B 0.5 0.6 0.7 0.8 0.9 June June June June June 10th/2B 1 1.2 1.5 2 June June June June June Zhangpu 304/2B coil board reference price 0.4 0.5 0.6 0.7 0.8 June June June June June 0.9 1 1.2 1.5 2 June June June June June Taiyuan 304/2B flat plate reference price 0.5 0.6 0.7 0.8 0.9 June June 13 2800 0 26000 June June June 1 1.2 1.5 2 June June June June June Zhangpu 304/2B flat plate reference price 0.4 0.5 0.6 0.7 0.8 June June 13th June June June 0.9 1 1.2 1.5 2 June June 13th June June June