| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Jinmao Alum | China national standards | MT | 1991.3 | USD | 20260907 |
| Dongying Huatai Chem | China national standards | MT | 1991.3 | USD | 20260907 |
| Shandong Jinling | China national standards | MT | 1991.3 | USD | 20260907 |
| Chongqing Changfeng | China national standards | MT | 2035.79 | USD | 20260904 |
| Sinopec | China national standards | MT | 2009.23 | USD | 20260904 |
| Huai'an Fuqiang | China national standards | MT | 2006.28 | USD | 20260904 |
| Dongying Jinmao Alum | China national standards | MT | 1991.53 | USD | 20260904 |
| Dongying Huatai Chem | China national standards | MT | 1991.53 | USD | 20260904 |
| Shandong Jinling | China national standards | MT | 1991.53 | USD | 20260904 |
| Chongqing Changfeng | China national standards | MT | 2035.19 | USD | 20260903 |
