Table of Contents
Imprint
Executive Summary
List of Tables and Figures
Companies covered
Abbreviations, Chemical formulae, Silicon grades, Exchange rates
1. Introduction: The Return of the Pork Cycle
Chinese overcapacity prolongs price down-cycle to twelve years
Why the pork cycle has returned
2. Background: From Multi to Mono to N-type
PERC technology has changed the efficiency game
Significant cost reduction for monocrystalline ingots and wafers
The next rapid transition will be from p-type to n-type
3. Technologies: The Field Narrows
3.1 The Siemens Process
3.2 Fluidized Bed Reactor Technology
Wacker Chemie (Germany)
Asia Silicon (China)
REC Silicon (USA)
TianREC (China)
GCL Technology Holdings (China)
Sitec (Germany, USA)/QSTec (Qatar)
GCL and TianREC have to reduce impurity concentrations
Unclear future for Asia Silicon’s DCS-fed reactor
3.3 Metallurgical Upgrading of Silicon Kerf Loss
REC Solar Norway AS
Hunan Lixin Silicon Material Technology Co., Ltd. (China)
Geely Juneng (Zhejiang) Technology Co., Ltd. (China)
4. Capacities: The Herd Runs into Oversupply
Hardly any chance for medium-sized Chinese manufacturers
The end of solar-grade polysilicon production in South Korea
Shakeout lays the ground for shortage
Expansion push by Chinese incumbent manufacturers
The first wave of Chinese new entrants
The second wave of Chinese new entrants
The third wave of Chinese new entrants
And the wave goes on …
India’s program for a domestic solar value chain
Trends that are shaping the global polysilicon industry
5. Supply: Global Scenarios through 2027
China’s share in solar-grade polysilicon output above 90%
Severe cut-throat competition in 2024
Industry concentration and rising share of FBR technology
Supply and specifications of electronic-grade polysilicon
6. Demand: Market Perspectives through 2027
6.1 Demand from the semiconductor industry
6.2 Demand from the photovoltaic industry
Analysis of global PV installations 2006 - 2022
Meta-analysis of analyst forecasts
Extrapolation from the guidance of top module suppliers
Bottom-up approach: Installation scenarios 2023 - 2027
The downside bias of country-based bottom-up forecasts
Forecast derived from planned module production capacities
Plausibility test: Three-year growth rate of cumulative PV installations
Comparable scenarios and an interim conclusion
A wider perspective: Cross-comparison with three other industries
From installation to production volumes
Time lag between polysilicon and wafer production
Drivers of specific silicon consumption
7. Balance: Supply and Demand through 2027
7.1 The market for electronic-grade polysilicon
7.2 The total polysilicon market
Supply Scenario 1 (unconfined)
Supply Scenarios 2, 3 and 4 (high, base and low case)
The old cyclical pattern is gone
Growing demand for n-type material
8. Duties: Chinese Wall with Selective Gates
Tit for tat rulings on punitive duties
The big loophole offered by processing trade
One loophole closed, others getting very small
South Korea knocked out, USA shut out
9. Import Ban: The Chinese Forced-Labor Issue
The coercive nature of labor transfer programs in Xinjiang
Impact of the Uyghur Forced Labor Prevention Act in the U.S.
Silicon metal sources of the top seven Chinese polysilicon makers
Silicon metal supply of non-Chinese polysilicon manufacturers
The Chinese strategy of separate supply chains
10. Prices: The Valley Is Deep after the Peak
2020: The polysilicon price spikes unexpectedly after record low
2021: Major shortage drives the price up to $36/kg
2022: The price rise stops short of $40/kg
2023: Oversupply lets the price crash to below $10/kg
2024 - 2027: The next historical low is just around the corner
11. Outlook: Quartz, the Next Bottleneck
Early warning: Shortage of high-purity quartz sand for crucibles
Limited reserves: Metallurgical-grade quartz for silicon metal
Silicon metal demand: Metallurgical-grade quartz will run short
12. Conclusion: Racing towards a Speed Bump
Appendix I: Cash Costs of Polysilicon Manufacturers
Appendix II: Directory of Company Websites
About the author
List of Tables and Figures
1. Introduction: The Return of the Pork Cycle
Intervals between contract price peaks and troughs 1977 - 2017
Trend of the monthly polysilicon spot price average October 2011 - November 2023
2. Background: From Multi to Mono to N-type
Market shares of monocrystalline and n-type solar cells 2015 - 2028
3. Technologies: The Field Narrows
Capital expenditures for polysilicon plants in China 2015 - 2024
Specific energy and electricity consumption of polysilicon plants in China 2007 - 2022
Electricity sources, rates, consumption and costs of polysilicon producers in China in 2020
Capital expenditures for FBR polysilicon plants
Polysilicon grades for n-type and PERC cells vs. specifications of granular polysilicon
4. Capacities: The Herd Runs into Oversupply
Polysilicon sales contracts (in MT) since 2018
Polysilicon projects of other Chinese aspirants (capacity in metric tons)
Polysilicon capacity expansion plans/contraction (actual capacity) in MT 2019 - 2026
Geographical distribution of polysilicon capacities (in MT) planned across China
Captive silicon metal production capacities of polysilicon manufacturers/aspirants (in MT)
5. Supply: Global Scenarios through 2027
Classification of polysilicon manufacturer tiers
Polysilicon production by region (in MT) 2020 - 2027 (base-case scenario)
Scenario 1 (unconfined): Polysilicon production by company and tier (in MT) 2020 - 2027
Scenario 2 (high case): Polysilicon production by company and tier (in MT) 2020 - 2027
Scenario 3 (base case): Polysilicon production by company and tier (in MT) 2020 - 2027
Scenario 4 (low case): Polysilicon production by company and tier (in MT) 2020 - 2027
Top ten manufacturers in 2022
Top ten manufacturers in 2023
Top ten manufacturers in 2024
Top ten manufacturers in 2025
Top ten manufacturers in 2026
Top ten manufacturers in 2027
Market shares of the top ten and top four manufacturers 2020 - 2027
Solar-grade polysilicon production by technology (in MT) 2020 - 2027 (base case)
Company data and national standards for electronic-grade polysilicon
Electronic-grade polysilicon production by company and tier (in MT) 2019 - 2027
6. Demand: Market Perspectives through 2027
Semiconductor silicon wafer shipments and polysilicon demand 2017 - 2027
Market shares of growth drivers in global PV installations 2006 - 2022
PV installation volumes and global growth rates 2006 - 2022
Deviation of the analyst forecast average from actual results 2008 - 2022
Analyst forecasts for global PV installations in 2023
Shipment results and guidance of the top five module suppliers 2021 - 2023
Share of the top five module suppliers in global PV installations 2016 - 2022
Sensitivity analysis of guidance extrapolation for 2023
Global PV installations in 2017 - 2022; base-case scenario for 2023 - 2027 (in GW)
Global PV installations vs. scenarios of BNEF and Bernreuter Research for 2015 - 2022
Global PV installations vs. SPE’s high scenarios for the current and fifth year, 2013 -2022
Forecast deviations of Bernreuter Reports issued in 2014, 2016 and 2020
Time lag between module production capacity and annual production volume 2007 - 2022
Module production/installation 2023 - 2027 derived from planned capacities
Three-year growth rate of cumulative global PV installations 1981 - 2027
Longi’s projection of annual global PV installations (in GW) through 2030
GCL Technology scenario of annual PV installations (in GW) by 2030
Annual growth rates of the semiconductor and PV industries
Annual growth rates of the automobile and PV industries
Annual growth rates of the automobile industry after 1948
Development of annual wind power and PV system installations (in GW)
Global crystalline-silicon solar cell and thin-film module production volumes 2007 - 2022
Ratio between cell/module production and PV system installation volumes 2007 - 2022
Scenarios of wafer production volumes (in GW) 2023 - 2027
Polysilicon shipment periods (in weeks)
Breakdown of time lag between polysilicon and wafer production (in weeks)
Specific silicon consumption of wafer production (in g/W) 2015 - 2028
Share of first quarter in full-year cell/module production/shipment volumes
Solar wafer production and polysilicon consumption/demand 2014 - 2022
Scenarios of solar wafer production and polysilicon consumption/demand 2023 - 2027
Details of the scenario for specific silicon consumption 2018 - 2028
7. Balance: Supply and Demand through 2024
Balance of electronic-grade (EG) polysilicon supply and demand (in MT) 2009 - 2022
Scenario of EG polysilicon supply/demand (in MT) 2023 - 2027
Demand of the PV and semiconductor industries (in 1,000 MT) 2016 - 2022
Scenarios for the demand of the PV and semiconductor industries (in 1,000 MT) 2023 - 2027
Balance of total polysilicon supply and demand (in 1,000 MT) 2016 - 2022
Unconfined polysilicon supply by tiers (Scenario 1) and base-case demand 2020 - 2027
Scenarios of the polysilicon balance with unconfined output (in 1,000 MT) 2023 - 2027
Market-clearing demand scenario 2023 - 2027 (Supply Scenario 1)
PV installations in the base, high-case and market-clearing demand scenarios 2023 - 2027
Market-clearing demand scenarios 2016 - 2023 and actual results (in GW)
Polysilicon supply by tiers (Scenario 3, base case) and demand 2020 - 2027
Scenarios of the polysilicon supply/demand balance (low, base, high case) 2023 - 2027
Scenarios of polysilicon demand for n-type monocrystalline wafers 2023 - 2027
8. Duties: Chinese Wall with Selective Gates
Duty rates for imports from the USA, South Korea and the EU into China
Import volumes and shares of main importers as well as processing trade 2011 - 2022
9. Import Ban: The Chinese Forced-Labor Issue
Silicon metal (powder) suppliers of the top six polysilicon manufacturers in China
Shares of Xinjiang-based plants in global solar-grade polysilicon production 2020 - 2027
Clients and contract volumes (MT since 2020) of the top six polysilicon producers in China 85
10. Prices: The Valley Is Deep after the Peak
Development of the global polysilicon spot price average in 2020
Development of the global polysilicon spot price average in 2021
Development of the global polysilicon spot price average in 2022
Development of the global polysilicon spot price average in 2023
Comparison of the polysilicon price trends in 2023 and 2011
Chinese polysilicon industry cost curves 2023 - 2024 (solar grade, base case)
Chinese polysilicon industry cost curves 2025 - 2027 (solar grade, base case)
Scenarios of the year-end polysilicon price (in $/kg) in China 2023 - 2027
Poly demand from USA/Europe and non-Chinese supply (in MT) 2023 - 2027
Solar module price in the EU and non-Chinese polysilicon price in 2023
Non-Chinese polysilicon industry cost curves 2023, 2025, 2027 (solar grade, base case)
11. Outlook: Quartz, the Next Bottleneck
Global reserves of metallurgical-grade quartz (in million MT)
Silicon metal demand by application; cumulative quartz consumption 2021 - 2030
Appendix I
Cash costs of polysilicon manufacturers in US$/kg, 2023 - 2027 (base-case scenario)
Companies Covered
USA
Hemlock Semiconductor
Wacker Polysilicon North America
REC Silicon
High-Purity Silicon America
Germany
Wacker Chemie
Japan
Tokuyama
SUMCO/Mitsubishi Materials
South Korea
OCI Company
Malysia
OCI Malaysia
Arabian Peninsula
GCL Saudi Arabia
India
Reliance New Energy Solar
Indosol Solar (Shirdi Sai Electricals)
Adani Infrastructure & Developers
China
Tongwei
GCL Technology
Xinjiang Goens (GCL)
Jiangsu Xinhua Semiconductor (GCL)
Daqo New Energy
Xinte Energy (TBEA)
Asia Silicon (Hongshi Holdings)
East Hope
Inner Mongolia Dongli PV
Shaanxi Non-ferrous Tianhong REC
Inner Mongolia Erdos Polysilicon
Bayannur Juguang Silicon Industry
Yichang CSG Silicon Materials
Qinghai Huanghe Hydropower
Luoyang China Silicon
New entrants:
Qinghai Lihao Semiconductor Materials
Ningxia Runyang Silicon Material Tech.
Xinjiang Jingnuo New Energy Industry
Hongyuan Energy Technology (Baotou)
Hoshine Silicon Industry
Gansu Guazhou Baofeng Silicon Material
Xinjiang Qiya Silicon Industry
Xinyi Silicon Industry (Yunnan)
and many more aspirants
Manufacturers of upgraded silicon kerf
REC Solar Norway (formerly Elkem Solar)
Hunan Lixin Silicon Material Technology
Geely Juneng (Zhejiang) Technology