Shanghai cif copper premiums down in squeezed market

Shanghai cif copper premiums were down by around $5 to $120-125 per tonne on Wednesday May 21 amid an unfavourable arbitrage and a large backwardation in the London market.

Shanghai cif copper premiums were down by around $5 to $120-125 per tonne on Wednesday May 21 amid an unfavourable arbitrage and a large backwardation in the London market.

Premiums fell this week and transactions are flat,” a physical trader told Metal Bulletin. “Warehouse cargoes were sold at a premium of around $120 while B/L cargoes were slightly higher.”

“It is obvious that long positions are squeezing the market currently; traders build up large long positions in the LME market while purchasing actively on the spot market,” another physical trader said.

“This ‘squeezing’ activity boosted both LME and spot copper price with the large 3-month to cash backwardation in LME lending support.”

The LME cash to 3M backwardation was at $48 per tonne on Wednesday May 21.

“Under these circumstances, shorts have to leave the market either by closing their positions suffering losses or buying spot cargoes at a high price,” he added.

“Though the LME copper price fell on Tuesday and prompts have passed, we don’t think the squeezing has ended. A big drop in LME open interest and backwardation will be a sign of the squeeze ending,” he said, adding, “If that happens, copper price will plummet.”

“Large imported cargoes flew to China from the LME with traders keen to sell,” another commodity trader said. “The arbitrage and backwardation, however, are making it costly to store cargoes, resulting in light transactions and falling cif premiums.”

“I think this squeezing may continue for a while and our company is also seeking opportunities to benefit from the large backwardation,” a senior futures trader at one of China’s largest copper trading company told Metal Bulletin.

For information about the specification and methodology for the Metal Bulletin copper concentrates index, click here.

editorial@metalbulletinasia.com

What to read next
The US-Ukraine mineral partnership deal has stalled due to security concerns, leaving future negotiations uncertain despite Ukraine's critical role in global mineral supplies. Meanwhile, President Trump has imposed tariffs on Canada, Mexico, and China and launched a copper import investigation to address national security risks and reduce reliance on foreign resources.
Trump’s tariffs on Canadian and Mexican metals have introduced significant instability to the U.S. metals sector. The 25% tariffs, coupled with retaliatory measures from Canada and Mexico, have fuelled price volatility, supply chain disruptions, and operational uncertainty across multiple industries. These trade policies are reshaping global market dynamics as stakeholders brace for long-term impacts on steel, aluminium, copper, and other metal commodities.
The following prices were affected:MB-CU-0361 Copper import arbitrage, $ per tonneMB-CU-0362 Copper import arbitrage, yuan per tonneMB-NI-0106 Nickel import arbitrage, $ per tonneMB-NI-0107 Nickel import arbitrage, yuan per tonneMB-ZN-0083 Zinc import arbitrage, $ per tonneMB-ZN-0084 Zinc import arbitrage, yuan per tonneMB-AL-0289 Aluminium import arbitrage, $ per tonneMB-AL-0290 Aluminium import arbitrage, yuan per tonne These prices are part of the Fastmarkets base metals package. […]
Presenters shared insights into zinc market dynamics at the International Zinc Association’s (IZA) International Zinc and Zinc Oxide conference held February 23-26 in San Diego.
Fastmarkets has corrected the rationale for its MB-NIO-0004 Nickel mixed hydroxide precipitate payable indicator, % London Metal Exchange, cif China, Japan and South Korea that was published incorrectly on Wednesday February 26. The rationale mistakenly stated that the nickel mixed hydroxide precipitate payable indicator was unchanged on February 26 when it had widened upward. The […]
The rationale was missing the backwardation data on Monday. The following line has been added to the rationale for MB-AL-0020 aluminium P1020A premium, ddp Midwest US: “The LME C/3M spread was trading at a $8.25/t backwardation at the time of assessment on Monday, compared to a $8.00/t backwardation on Friday.” The published price is unaffected by this […]