Sellers' willingness to sell rises alongside shipments; spot premiums in North China continue to pull back [SMM North China spot copper]
Spot copper in North China was quoted at a premium of 50-130 yuan/mt against the front-month contract, with an average premium of 90 yuan/mt, down 30 yuan/mt from the previous trading day. The average transaction price was 109,775 yuan/mt, up 575 yuan/mt from the previous trading day.