Spot copper concentrate TC/RCs down marginally ahead of Chinese holidays: LME Week

Spot trading in the copper concentrate market was inactive in the week to Friday September 29, with Chinese participants in holiday mode ahead of China’s weeklong break for the Mid-Autumn Festival and National Day (September 29-October 6)

Fastmarkets’ copper concentrates treatment charge (TC) index, cif Asia Pacific, was calculated at $87.70 per tonne on Friday, the lowest level since June.


Smelters’ buying level was mainly assessed at the low to mid $90s per tonne, but some participants saw the number below $90 per tonne, with more spot inquiries expected to come in.

Trader sources noted that Chinese smelters were showing increased interest in buying material. The increased demand was coming in part due to smelter expansions, one trader source said.

The trader added that this was leading to some increased buying interest among traders, noting they had seen some buying by traders potentially because they were short of material. One producer source also noted they had seen some traders buying to cover themselves.

The producer source also added that the gap between clean and both complex and blended concentrate was quite wide at the moment, and a number of sources have commented on this growing spread in recent weeks.

In addition, market focus has shifted to the upcoming LME Week in London, to be held during the second week of October. This also contributed to the quiet conditions in the market.

What to read next
Vale Base Metals plans to boost annual copper production to 700,000 tonnes by 2035, aiming to become a top-five global producer of nickel and copper. CEO Shaun Usmar highlights a focus on productivity, cost optimization and sustainable growth. With strong assets in Canada and Brazil, Vale is well-positioned to meet rising global demand.
The graphite industry in 2025 faces major challenges, including trade wars, high US tariffs on synthetic graphite and policy changes affecting EV manufacturing and tax credits. Low natural graphite prices, oversupply and slow EV growth make diversifying supply chains essential for market stability.
Soybean futures on the Chicago Mercantile Exchange held broadly steady in the front end of the curve on Thursday May 29, while contracts for farther delivery months faced some downward pressure.
The Chinese steel market is expected to remain reliant on export-led growth for the rest of 2025, amid poor domestic consumption and a lack of investor confidence in the property sector, delegates were told at the Singapore International Iron Ore Forum on Wednesday May 28.
Due to the reduced liquidity in that market linked to the combination of seasonal demand patterns and the implementation of cross-border import tariffs between the US and China, Fastmarkets proposes to assess AG-SYB-0005 Soybean CFR China (US Gulf) $/mt and AG-SYB-0006 Soybean CFR China (US Gulf) Premium c$/bu based on its assessments for AG-SYB-0020 Soybean FOB US Gulf $/mt and AG-SYB-0021 Soybean FOB […]
Fastmarkets has corrected its fob Australia alumina index, which was published incorrectly on Monday June 2 and Tuesday June 3 due to a back-end calculation error. Fastmarkets has also corrected all the related inferred indices. On June 2 the following prices were published incorrectly: Fastmarkets’ MB-ALU-0002 Alumina index, fob Australia, was published in error as $375.59 per […]