| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | 2008.64 | USD | 20260903 |
| Huai'an Fuqiang | China national standards | MT | 2005.69 | USD | 20260903 |
| Dongying Jinmao Alum | China national standards | MT | 1990.94 | USD | 20260903 |
| Dongying Huatai Chem | China national standards | MT | 1990.94 | USD | 20260903 |
| Shandong Jinling | China national standards | MT | 1990.94 | USD | 20260903 |
| Chongqing Changfeng | China national standards | MT | 2034.53 | USD | 20260902 |
| Sinopec | China national standards | MT | 2007.99 | USD | 20260902 |
| Huai'an Fuqiang | China national standards | MT | 2005.04 | USD | 20260902 |
| Dongying Jinmao Alum | China national standards | MT | 1990.3 | USD | 20260902 |
| Dongying Huatai Chem | China national standards | MT | 1990.3 | USD | 20260902 |
