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求购:硫酸铵/硫酸钾,ammonium sulphate/potassium sulphate we are in need of huge quantities of fertilizer grade ammonium sulphate and potassium sulphate. kindly quote your price. country oman cosrinivasan co.addoman tel:00968 92162301 fax:00968 26712911 email:maduraisrini@yahoo.com link:manayyavoo srinivasan
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