| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 809.31 | USD | 20251010 |
| JIN Yimeng | China national standards | MT | 809.31 | USD | 20251010 |
| Yankuang Guotai Chem | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 731.9 | USD | 20251010 |
| Jinan Jiaxing Chem | China national standards | MT | 661.52 | USD | 20251010 |
| Jinan Jiaxing Chem | China national standards | MT | 703.75 | USD | 20251010 |
| Yankuang Guotai Chem | China national standards | MT | 703.75 | USD | 20251010 |