| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251122 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251122 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251122 | |
| Shandong Yaowang Chem | China national standards | MT | USD | 20251122 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251122 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251122 | |
| Chongqing Changfeng | China national standards | MT | USD | 20251121 | |
| Sinopec | China national standards | MT | USD | 20251121 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20251121 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20251121 |
