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soda ash (11)CAS RN:497-19-8;7542-12-3
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Tosoh CorporationTelephone:+81-3-54275118
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Asahi Glass CompanyTelephone:+81-3-3218-5064
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Tokuyama CorpTelephone:+81-3-3499-8023
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Tokuyama CorporationTelephone:+81 3-3499-8937
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IWATA & CO., LTD.Telephone:81-52 201 2750
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Nakajima Kagaku Sangyo Co.Telephone:81- 52 561 4595
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Takasugi Pharmaceutical Co., Ltd.Telephone:81- 92 621 6761
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TANAKA AI CO., LTD.Telephone:81-942 32 6331
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UMAI CHEMICAL CO.Telephone:81-3 3552 0371
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Asahi Glass Co.,Ltd.Telephone:0332730511