| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 789.3 | USD | 20251017 |
| Yankuang Guotai Chem | China national standards | MT | 754.06 | USD | 20251017 |
| JIN Yimeng | China national standards | MT | 690.64 | USD | 20251017 |
| Yankuang Guotai Chem | China national standards | MT | 690.64 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 690.64 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 690.64 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 732.92 | USD | 20251017 |
| Yankuang Guotai Chem | China national standards | MT | 794.94 | USD | 20251017 |
| Shandong Yuxuan Chem | China national standards | MT | 782.25 | USD | 20251017 |