- Materials of new technologies Ltd.
- selen Se-74, superfine powder of copper, rare earth metals, Isotopes.
- Address:Stepana Razina, 55/8, 451 Toliatti Samara area Russia
- Paramonov
- selenium 74, selen 74, selenium, selen.
- Address:Kamskaya SPb LO Russia
- WestInd ltd
- selen,aluminum,copper,titan,tantal,The best.
- Address:Russia
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