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最新国际求购:硝酸钾纯度99.5％,potassium nitrate 99.5% purity potassium nitrate 99.5% purityas per bis norms , quality assurance requiredpagalam complex, ist floor, 49 / 13, chairman. a. s. k. t. road, sivakasi, india, sivakaasi, tamil nadu, indiacontact person mr. sunai raja.ttelephone 91-4562-277723fax 91-4562-277725 更多:http://bbs.todaytex.com
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