| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 1070.5 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 1126.84 | USD | 20251015 |
| Shandong Jinling Chem | China national standards | MT | 1126.84 | USD | 20251015 |
| Shandong Yaowang Chem | China national standards | MT | 1119.8 | USD | 20251015 |
| Qingdao Chengxin Chem | China national standards | MT | 901.47 | USD | 20251015 |
| Qingdao Chengxin Chem | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Yihe Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Xima | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 1112.75 | USD | 20251015 |