What is the supply chain for solar PV?
The supply chain for solar PV has two branches in the United States: crystalline silicon (c-Si) PV, which made up 84% of the U.S. market in 2020, and cadmium telluride (CdTe) thin film PV, which made up the remaining 16%. The supply chain for c-Si PV starts with the refining of high-purity polysilicon.
What is the solar photovoltaics supply chain review?
The Solar Photovoltaics Supply Chain Review explores the global solar photovoltaics (PV) supply chain and opportunities for developing U.S. manufacturing capacity.
Where are solar PV panels made?
Today, China’s Xinjiang province accounts for 40% global polysilicon manufacturing. Moreover, one out of every seven panels produced worldwide is manufactured by a single facility. This level of concentration in any global supply chain would represent a considerable vulnerability; solar PV is no exception.
Are there imbalances in solar PV supply chains?
However, this has also led to imbalances in solar PV supply chains, according to the IEA Special Report on Solar PV Global Supply Chains, the first study of its kind by the Agency.
Does solar PV supply chain need to expand?
For production to expand at the strong pace and sustain manufacture levels prescribed by the IEA Net Zero Scenario, the solar PV supply chain will need to expand in step with solar PV demand. However, initiating faster and larger growth exposes the supply chain to the risks of material unavailability and industry capacity insufficiency.
Are solar PV supply chains cost-competitive?
Currently, the cost competitiveness of existing solar PV manufacturing is a key challenge to diversifying supply chains. China is the most cost-competitive location to manufacture all components of the solar PV supply chain. Costs in China are 10% lower than in India, 20% lower than in the United States, and 35% lower than in Europe.
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