Foshan Surewin Industrial Co., Ltd.
- Importer of zircon sands, zirconium silicate, and specialty glazes and stains into China.
- http://www.fssurewin.com/

Swala Gem Traders
- Distributor of gemstones directly from the mines, including tanzanites, tsavorites, rhodolites, tourmalines from East Africa.
- http://swalagemtraders.com

Xinyi Kaida Silica Co., Ltd
- Chinese manufacturer of high purity silica sands, crystal powder, and fused silica.
- http://www.kaidasilica.com/xykaida/

Koch Carbon, KOMSA, C. Reiss Coal
- Dealers in petroleum coke, coal, slag, cement, clinker, and related products.
- http://www.kochcarbon.com

Zoutman Industries
- Salt producer.
- http://www.zoutman.com/

Gilsonite and Specialty Asphalt Producer
- Producer of gilsonite, North American Asphaltum, uintaite, and specialty asphalt products.
- http://zieglerchemical.com

Magnesia International.com
- Consortium of suppliers of magnesium oxide and magnesium hydroxide products.
- http://www.magnesiainternational.com/

Gandhara Minerals & Stones
- Pakistani supplier of mica, limestone, barrite, and salt. Samples available.
- http://brain.net.pk/~mksons/gandhara.html

Sibelco
- Producer of silica sand and flours, cristobalite, nepheline syenite, and ball clay.
- http://www.sibelco.be/

Sekyung Corporation
- Supplier of North Korean magnesia clinker 9010.
- http://www.sekyungcorp.co.kr/

China Haicheng Talc Plant
- Supplier of talc products,magnesite, and quartz.
- http://www.china-talc.net/

Gunther Salt Company
- St.Louis based producer of salt for a variety of industrial uses. Includes details of salt mining and production.
- http://www.gunthersalt.com/