LME OFFICIALS: Slow trading brings China arb into focus

Base metals prices were rangebound on a lack of volume in official trading on the London Metal Exchange on Monday December 22, with small dips in copper prices almost offering positive arbitrage with Chinese prices.

Base metals prices were rangebound on a lack of volume in official trading on the London Metal Exchange on Monday December 22, with small dips in the copper prices almost offering positive arbitrage with Chinese prices.

“We’re almost at the stage of positive arbitrage with China, but not quite,” a category I trader said.

Three-month copper settled at $6,381/382 per tonne in the official session, from its opening price of $6,391.

The red metal traded as high as $6,422 per tonne and as low as $6,375, with very low trading volume on the day.

“We are teetering towards the end of the year,” the trader said. “It’s in no-man’s land. There is a lot of pontification going on.”

Copper stocks fell by 1,300 tonnes in LME-listed warehouses, bringing total inventories to 168,700 tonnes.

Three-month aluminium settled at $1,904/905 per tonne, after opening the day at $1,906.25.

The light metal traded between $1,901 per tonne on the low end and $1,916.50 on the high end.

“There is no direct trading today. It’s all routine hedging stuff,” the trader said.

Aluminium stocks fell 10,500 tonnes in bonded warehouses. Total stocks now stand at 4,251,075 tonnes.

Three-month nickel settled at $15,700/705 per tonne, from its opening price of $15,650.

The alloying metal reached a high of $15,819 per tonne and a low of $15,562.

Nickel stocks stand at 408,408 tonnes, after climbing by 1,596 tonnes overnight.

Jethro Wookey 

jwookey@metalbulletin.com

Twitter: @jethrowookey_mb

What to read next
The proposal would align the index more closely with physically traded volumes in the region, and enable it to adjust to evolving market conditions. This proposal follows an observed widening of the spread between trader and smelter purchase components of the index and is aligned with a majority of market feedback. Additionally, Fastmarkets seeks feedback […]
Until now, aluminium has been hard to move, not hard to find. Global aluminium supply had remained technically intact, even as output was curtailed in parts of the Gulf, inventory buffers were drawn down or repositioned, and shipping through the Strait of Hormuz was severely disrupted.
Global aluminium producers face heightened uncertainty over power supplies, with oil and gas prices elevated by the closure of the Strait of Hormuz, through which around 20% of global oil and liquefied natural gas (LNG) flows, sources told Fastmarkets.
Fastmarkets is extending the consultation period for the methodology of several of its black mass payables indicators and prices, and is also proposing changes to the names of CIF South Korea and EWX Europe black mass prices.
Rio Tinto Aluminium is expanding its footprint beyond its historic hydro-powered Canadian base, targeting Europe, Asia and Latin America as part of a deliberate diversification strategy, according to the unit’s chief executive officer.
Fastmarkets has corrected its copper concentrates treatment and refinement charge indices, which were published incorrectly on March 20 2026 due to a technical error.