SHFE/LME price ratio pulls back, registered copper supply tight with firm premiums [SMM Yangshan spot copper]

Published: Sep 17, 2026 11:57

On September 17, the average warrant price rose by $3/mt from the previous trading day to $121/mt (price range: $112-130/mt); the average B/L price rose by $1/mt from the previous trading day to $116/mt (price range: $112-120/mt); the average EQ copper (CIF B/L) price fell by $5/mt from the previous trading day to $65/mt (price range: $60-70/mt), with offers referencing cargoes arriving from September to mid-October.

The SHFE/LME price ratio pulled back today, and the LME nearby Contango structure narrowed. In early trading, EQ copper offers retreated somewhat, while registered copper warrants and spot B/L cargoes were hard to find, leading to divergent quotes. A small number of offers remained elevated, and actual transactions cooled compared with the previous two days. It was heard that yesterday afternoon, October-arrival registered pyrometallurgy copper B/L was offered at $120/mt; today, end-September-arrival EQ copper was quoted at $60-65/mt, and mid-to-late October-arrival EQ copper was quoted at $65-80/mt.

Data Source Statement: Except for publicly available information, all other data are processed by SMM based on publicly available information, market communication, and relying on SMM's internal database model. They are for reference only and do not constitute decision-making recommendations.

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