| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1086.42 | USD | 20251123 |
| Shandong Jinling Chem | China national standards | MT | 1086.42 | USD | 20251123 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.53 | USD | 20251123 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.75 | USD | 20251123 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.2 | USD | 20251123 |
| Shandong Jinling Chem | China national standards | MT | 1128.75 | USD | 20251123 |
| Shandong Yihe Chem | China national standards | MT | 1079.37 | USD | 20251123 |
| Shandong Laya Chem | China national standards | MT | 973.54 | USD | 20251122 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.64 | USD | 20251122 |
| Shandong Yuxuan Chem | China national standards | MT | 1213.4 | USD | 20251122 |