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  2. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    Per-kilogram prices of some synthetic radioisotopes range to trillions of dollars. ... and the cost of extraction of the element, at zero. ... Silicon: 2.3296: 282000 ...

  3. File:Polysilicon prices history since 2004.svg - Wikipedia

    en.wikipedia.org/wiki/File:Polysilicon_prices...

    Date/Time Thumbnail Dimensions User Comment; current: 13:21, 14 May 2019: 745 × 919 (17 KB): Nyq: Decapitalized common noun, expanded currency symbol: 07:46, 24 March 2015

  4. File:Price history of silicon PV cells since 1977.svg - Wikipedia

    en.wikipedia.org/wiki/File:Price_history_of...

    Own work, based on Hanjin's 2013-version (en español), amended with average sales prices for 2014 and 2015. Original source data 1977–2013: Bloomberg, New Energy Finance, 2014: based on average sales price of $0.36/watt on 26 June 2014 from EnergyTrend.com; 2015: based on average sales price of $0.30/W on 29 April 2015 from EnergyTrend.com

  5. Cost of electricity by source - Wikipedia

    en.wikipedia.org/wiki/Cost_of_electricity_by_source

    The cost of a solar PV module make up the largest part of the total investment costs. As per the recent analysis of Solar Power Generation Costs in Japan 2021, module unit prices fell sharply. In 2018, the average price was close to 60,000 yen/kW, but by 2021 it is estimated at 30,000 yen/kW, so cost is reduced by almost half.

  6. Metal prices - Wikipedia

    en.wikipedia.org/wiki/Metal_prices

    These prices are more an indication than an actual exchange price. Unlike the prices on an exchange, pricing providers tend to give a weekly or bi-weekly price. For each commodity they quote a range (low and high price) which reflect the buying and selling about 9-fold due to China's transition from light to heavy industry and its focus on ...

  7. Polycrystalline silicon - Wikipedia

    en.wikipedia.org/wiki/Polycrystalline_silicon

    At $50/kg and 7.5 g/W, module manufacturers spend $0.37/W for the polysilicon. For comparison, if a CdTe manufacturer pays spot price for tellurium ($420/kg in April 2010) and has a 3 μm thickness, their cost would be 10 times less, $0.037/Watt. At 0.1 g/W and $31/ozt for silver, polysilicon solar producers spend $0.10/W on silver.

  8. Space launch market competition - Wikipedia

    en.wikipedia.org/wiki/Space_launch_market...

    Space launch market competition is the manifestation of market forces in the launch service provider business. [1] In particular it is the trend of competitive dynamics among payload transport capabilities at diverse prices having a greater influence on launch purchasing than the traditional political considerations of country of manufacture or the national entity using, regulating or ...

  9. Porous silicon - Wikipedia

    en.wikipedia.org/wiki/Porous_silicon

    Porous silicon (abbreviated as "PS" or "pSi") is a form of the chemical element silicon that has introduced nanopores in its microstructure, rendering a large surface to volume ratio in the order of 500 m 2 /cm 3.