| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 719.97 | USD | 20251107 |
| Shandong Zhiheng | China national standards | MT | 719.97 | USD | 20251107 |
| JIN Yimeng | China national standards | MT | 712.91 | USD | 20251107 |
| Shandong Junfeng | China national standards | MT | 790.56 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 769.38 | USD | 20251107 |
| Jinan Angxin Chem | China national standards | MT | 719.97 | USD | 20251107 |
| Shandong Junfeng | China national standards | MT | 776.44 | USD | 20251107 |
| Shandong Yeyang Chem | China national standards | MT | 776.44 | USD | 20251107 |
| Yankuang Guotai Chem | China national standards | MT | 712.91 | USD | 20251107 |
| Shandong Yeyang Chem | China national standards | MT | 790.56 | USD | 20251107 |