TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd
TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.
April 11, 2018
SHANGHAI, Apr 11 (SMM) – Spot copper in the Shanghai market was offered between a discount of 10 yuan/mt and a premium of 40 yuan/mt on the morning of Wednesday April 11, SMM learned. This compared with premiums of 50-90 yuan/mt on the morning of April 10.