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sodium gluconate HS CODE:2918160000
¥535元
更新時(shí)間:2017/09/16
sodium gluconate powde
¥505元
sodium lignosulphonate HS CODE: 38040090
¥289元
Sodium Lignosulphonate
¥200元
calcium lignosulphonate
¥300元
Polycarboxylate Superplasticizer LIQUID
¥700元
更新時(shí)間:2019/10/21
Polycarboxylate Superplasticizer
¥1200元
Sodium Naphthalene Sulfonate--SNF HS CODE: 3824401000
¥570元
Sodium Naphthalene Sulfonate--SNF Na2SO4 3-5%
¥550元
Sodium Naphthalene Sulfonate--SN
¥470元
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