| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 756.46 | USD | 20251118 |
| Yankuang Guotai Chem | China national standards | MT | 712.71 | USD | 20251118 |
| Yankuang Guotai Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Liao Jinxinda | China national standards | MT | 656.63 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Liao Jinxinda | China national standards | MT | 656.63 | USD | 20251117 |