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Chips · Silicon Refining

Metallurgical Silicon

Quartz is reduced with carbon in submerged arc furnaces to metallurgical-grade silicon (~98-99% purity).

Made from

  • Quartz & Silica Mining

Goes into

  • Electronic-Grade Polysilicon
Open on the map How a chip is made

The map, filtered to who makes this.

Who makes it, by country28 on the index

  1. China12
  2. United States3
  3. Brazil3
  4. Norway3
  5. United Arab Emirates1
  6. United Kingdom1
  7. Slovakia1
  8. Malaysia1
  9. Russia1
  10. Canada1
  11. and 1 more countries

By result

  • CHIPS: Passed13
  • CHIPS: Needs review1
  • CHIPS: Failed14
  • Not screened0

Results under CHIPS and export controls. What each result means

Where they are

12

Makers on the index

All 28 on the map →
  • ANSA Silicon LLPDubai, United Arab EmiratesCHIPS: Needs review
  • CC Metals and Alloys LLCCalvert City KY, United StatesCHIPS: Passed
  • Companhia Ferroligas Minas Gerais (MINASLIGAS)Pirapora, BrazilCHIPS: Passed
  • Dingsheng Silicon Industry Co. Ltd.Anyang, ChinaCHIPS: Failed
  • Elkem ASA (silicon materials)Oslo, NorwayCHIPS: Failed
  • Ferroglobe PLCLondon, United KingdomCHIPS: Passed
  • Finnfjord ASFinnsnes, NorwayCHIPS: Passed
  • GCL Technology Holdings LimitedHong Kong SAR, ChinaCHIPS: Failed
  • Globe Metallurgical Inc.Selma AL, United StatesCHIPS: Passed
  • Henan Xiuyuan Trade Co. Ltd.Zhengzhou, ChinaCHIPS: Failed
  • Hoshine Silicon Industry Co. Ltd.Jiaxing, ChinaCHIPS: Failed
  • Inner Mongolia Erui Silicon Industry Co. Ltd.Ordos, ChinaCHIPS: Failed