| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 917.15 | USD | 20251119 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.25 | USD | 20251119 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.69 | USD | 20251119 |
| Shandong Jinling Chem | China national standards | MT | 1058.25 | USD | 20251119 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Langchem | China national standards | MT | 1396.88 | USD | 20251119 |
| Shandong Laya Chem | China national standards | MT | 973.59 | USD | 20251119 |
| Shandong Junfeng | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Zhiheng | China national standards | MT | 1333.39 | USD | 20251119 |
| Shandong Junfeng | China national standards | MT | 1058.25 | USD | 20251119 |