| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Chongqing Changfeng | China national standards | MT | USD | 20260817 | |
| Sinopec | China national standards | MT | USD | 20260817 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20260817 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20260817 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20260817 | |
| Shandong Jinling | China national standards | MT | USD | 20260817 | |
| Chongqing Changfeng | China national standards | MT | USD | 20260814 | |
| Sinopec | China national standards | MT | USD | 20260814 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20260814 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20260814 |
