| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 733.12 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 733.12 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 733.12 | USD | 20251021 |
| Yankuang Guotai Chem | China national standards | MT | 733.12 | USD | 20251021 |
| Shandong Xingpeng Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Hubei 789 Chem | China national standards | MT | 768.36 | USD | 20251021 |
| Hubei 789 Chem | China national standards | MT | 768.36 | USD | 20251021 |
| Shandong Yuxuan Chem | China national standards | MT | 782.46 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.31 | USD | 20251021 |