| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 296.78 | USD | 20251201 |
| Shandong Xingpeng Chem | China national standards | MT | 325.05 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 395.71 | USD | 20251201 |
| Shandong Xingpeng Chem | China national standards | MT | 325.05 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 353.31 | USD | 20251201 |
| Yankuang Guotai Chem | China national standards | MT | 353.31 | USD | 20251201 |
| Changzhou Yihan Chem | China national standards | MT | 395.71 | USD | 20251201 |
| Nanjing Baitu Chem | China national standards | MT | 353.31 | USD | 20251201 |
| Henan Longyu | China national standards | MT | 303.85 | USD | 20251201 |
| Shanghai Huayi | China national standards | MT | 423.97 | USD | 20251201 |