| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 733.58 | USD | 20251104 |
| Shandong Hanyue Chem | China national standards | MT | 705.37 | USD | 20251104 |
| Yankuang Guotai Chem | China national standards | MT | 733.58 | USD | 20251104 |
| Shandong Yuanhe Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Shuojia Chem | China national standards | MT | 733.58 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 790.01 | USD | 20251104 |
| JIN Yimeng | China national standards | MT | 712.42 | USD | 20251104 |
| Shandong Yuanhe Chem | China national standards | MT | 909.92 | USD | 20251104 |
| JIN Yimeng | China national standards | MT | 811.17 | USD | 20251104 |
| JIN Yimeng | China national standards | MT | 719.48 | USD | 20251104 |