Operating rates of China silicon plants fell to fresh 4-year low in March

Published: Apr 15, 2020 16:15
Last month, the capacity in operation reduced in Xinjiang, Sichuan and Shaanxi. Continued raw materials shortage kept major silicon plants in Xinjiang from resuming the capacity that has been shut down since February. Meanwhile, falling silicon prices prompted some medium-scale producers to cut output or undergo maintenance in the second half of March.

SHANGHAI, Apr 15 (SMM) – Operating rates across Chinese silicon metal producers continued to trend downwards in March, falling 0.5 percentage point from February to 27%, the lowest level in the past four years, following a steep decline of 9.8 percentage points in February. 


On a yearly basis, the operating rate was 6.3 percentage points lower in March. 

 


Last month, the capacity in operation reduced in Xinjiang, Sichuan and Shaanxi. Continued raw materials shortage kept major silicon plants in Xinjiang from resuming the capacity that has been shut down since February. Meanwhile, falling silicon prices prompted some medium-scale producers to cut output or undergo maintenance in the second half of March. 


Silicon mills in Nujiang, Yunnan province, delayed their resumption by half a month than the previous year, to mid-March. This left the average operating rate in Yunnan 1.6 percentage points higher on the month at 14.7% in March. 


Silicon output also rose in Fujian, Hunan, Guangxi, Qinghai and Chongqing last month, but this failed to lift the overall operating rates due to its small market share. 


In Sichuan, weak silicon prices may depress producers willingness to restart production, which will cap any rebound in the April operating rates in the area, SMM expects. 


Some silicon plants in Sichuan have finished the pre-resumption maintenance and have stockpiled raw materials. The electricity prices in Sichuan will be adjusted to levels for the normal-water period by end-April, which will be lower than the current prices in the dry season. 


SMM expects the operating rates across Chinese silicon mills to recover to around 30% in April, primarily driven by the resumption of producers in Nujiang, Yunnan, who are expected to ramp up to full capacity this month. 

 

 

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.

For any inquiries or for more information, please contact: lemonzhao@smm.cn
For more information on how to access our research reports, please contact:service.en@smm.cn
Related News
Operational Optimization Emerges as the New Growth Strategy for South Africa's Chrome Output
5 hours ago
Operational Optimization Emerges as the New Growth Strategy for South Africa's Chrome Output
Read More
Operational Optimization Emerges as the New Growth Strategy for South Africa's Chrome Output
Operational Optimization Emerges as the New Growth Strategy for South Africa's Chrome Output
[SMM Express] Recent developments across South Africa's Bushveld Complex indicate that operational optimization, rather than new mine development, is becoming an increasingly important driver of chrome production growth. As producers seek to maximize value from existing UG2 ore bodies, investments are increasingly focused on improving mining efficiencies, processing performance and chromite recovery to increase chrome output while strengthening overall project economics. Northam Platinum recently achieved a record 1.69 million mt of chrome concentrate production in FY2026, supported by higher UG2 throughput, expanded mining crews and processing improvements at its Eland mine. Similarly, Sibanye-Stillwater has outlined plans to increase chrome production to approximately 2.3 million mt/y by 2033 through optimization of its existing operations, while Southern Palladium's Bengwenyama Definitive Feasibility Study increased projected chrome concentrate output to more than 1.05 million mt/y after improving chromite recovery from 30% to 85.6%. SMM believes these developments highlight a broader industry trend in which producers are unlocking additional chrome supply through operational and metallurgical improvements, positioning chrome as an increasingly important contributor to earnings and long-term project value amid continued pressure on PGM markets.
5 hours ago
South Africa's High-Carbon Ferrochrome Exports Slip Slightly in June, China Remains Leading Destination
5 hours ago
South Africa's High-Carbon Ferrochrome Exports Slip Slightly in June, China Remains Leading Destination
Read More
South Africa's High-Carbon Ferrochrome Exports Slip Slightly in June, China Remains Leading Destination
South Africa's High-Carbon Ferrochrome Exports Slip Slightly in June, China Remains Leading Destination
[SMM Express] South Africa exported 123,310.23 tonnes of high-carbon ferrochrome in June 2026, down 0.32% month-on-month (MoM) and 44.57% year-on-year (YoY), indicating that exports remained broadly stable from May but continued to trail last year's levels. The subdued annual performance reflects ongoing production constraints within the domestic ferrochrome industry despite resilient international demand. China remained South Africa's largest export destination, accounting for 31.56% of total June shipments, reinforcing its position as the country's key ferrochrome market. South Korea ranked second with a 16.63% share of exports. The concentration of shipments to Asian markets highlights the region's continued importance in supporting South Africa's ferrochrome trade, even as overall export volumes remain under pressure.
5 hours ago
South Africa's Chrome Ore Exports Ease Slightly to 2.4 Million Tonnes in June, Still Up Nearly 39% Year-on-Year
7 hours ago
South Africa's Chrome Ore Exports Ease Slightly to 2.4 Million Tonnes in June, Still Up Nearly 39% Year-on-Year
Read More
South Africa's Chrome Ore Exports Ease Slightly to 2.4 Million Tonnes in June, Still Up Nearly 39% Year-on-Year
South Africa's Chrome Ore Exports Ease Slightly to 2.4 Million Tonnes in June, Still Up Nearly 39% Year-on-Year
[SMM Express] South Africa's total chrome ore exports reached 2,403.95kt in June 2026, slipping 0.74% month-on-month but still up sharply by 38.86% year-on-year. The marginal monthly pullback suggests export volumes are levelling off after a period of strong growth, even as the scale of the annual gain confirms that underlying external demand for South African chrome ore remains robust. China remained the dominant destination, absorbing 67.61% of June's total export volume, underscoring how concentrated South Africa's chrome ore trade continues to be around Chinese ferrochrome demand. Singapore and the UAE followed as the second- and third-largest destinations, at 7.85% and 7.82% respectively, together accounting for a modest but notable share outside the core China-linked trade flow.
7 hours ago