post date: jan 05,2022   expiry date: jan 05,2023   detailed description: cas no. :7632-00-0 quantity: 300000metric tons specs: ≥98.5%， ...

  post date: jan 05,2022   expiry date: jan 05,2023   detailed description: cas no. :7757-83-7 chemical name ：sodium sulfite,industrial anhydrous ...

  post date: jan 05,2022   expiry date: jan 05,2023   detailed description: cas no. :7631-99-4;15621-57-5 quantity: 200000metric tons spec ...

  post date: jan 05,2022   expiry date: jul 04,2022   detailed description: cas no. :7173-51-5 specs:content: 50%,80% 　　application:water treatment ...