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Barium sulfate (292)CAS RN:7727-43-7;13462-86-7
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Aalay Overseas CorporationTelephone:91-22-55912775 / 56111651
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Chem CarbTelephone:2808 1294
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Pacific Century Enterprise, Inc.Telephone:703-803-3064
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Alquimia Mexicana S. de R.LTelephone:52-5-533-3964
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Cia. Quimica Industrial Neumann S.A. de C.V.Telephone:52-5-781-2211
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Norkem LtdTelephone: 44 (0)1565 755550
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Gruppo Chimico Dalton SpATelephone:39-02-99096-1
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Thew Arnott & Co LtdTelephone:+44 (0)20 8669 3131
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Algol FinlandTelephone:+358 9 509 91
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Tecnica Mineral S.A. de C.V.Telephone:33-3601-2233