| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 720.76 | USD | 20251201 |
| Shandong Xingpeng Chem | China national standards | MT | 749.02 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.62 | USD | 20251201 |
| JIN Yimeng | China national standards | MT | 696.73 | USD | 20251201 |
| JIN Yimeng | China national standards | MT | 890.35 | USD | 20251201 |
| Yankuang Guotai Chem | China national standards | MT | 734.89 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.32 | USD | 20251130 |
| JIN Yimeng | China national standards | MT | 706.32 | USD | 20251130 |
| Jinan Qi Mat | China national standards | MT | 703.5 | USD | 20251130 |
| Shandong Xingpeng Chem | China national standards | MT | 748.7 | USD | 20251130 |