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最新国际求购:亚硫酸氢铵 ,ammonium bisulfite wanted ammonium bisulfite wanted need to bye 150mt,ammonium bisulfite,tecknical grade,cas 10.192-30-0 cfr santos port,brazil rua girrasol 40, maua, sao paulo, brazilcontact person mr. joao garceztelephone 55-11-49973022fax 55-11-49973022 更多: www.todaytex.com
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