| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 747.24 | USD | 20251025 |
| Yankuang Guotai Chem | China national standards | MT | 711.99 | USD | 20251025 |
| Shandong Yeyang Chem | China national standards | MT | 775.43 | USD | 20251025 |
| Shandong Junfeng | China national standards | MT | 775.43 | USD | 20251025 |
| Shandong Yeyang Chem | China national standards | MT | 761.34 | USD | 20251025 |
| JIN Yimeng | China national standards | MT | 728.91 | USD | 20251025 |
| Shandong Xingpeng Chem | China national standards | MT | 747.24 | USD | 20251025 |
| Shandong Junfeng | China national standards | MT | 789.53 | USD | 20251025 |
| Qingdao Shengze Chem | China national standards | MT | 728.91 | USD | 20251025 |
| Jinan Qi Mat | China national standards | MT | 711.99 | USD | 20251025 |