| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 317.65 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 409.41 | USD | 20251112 |
| Shandong Jinling Chem | China national standards | MT | 409.41 | USD | 20251112 |
| Shandong Yihe Chem | China national standards | MT | 238.59 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 254.12 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 324.71 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 310.59 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 254.12 | USD | 20251112 |
| Shandong Jinling Chem | China national standards | MT | 331.77 | USD | 20251112 |
| Shandong Jinling Chem | China national standards | MT | 256.94 | USD | 20251112 |