| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 776.12 | USD | 20251106 |
| Henan Zhongyuan Dahua | China national standards | MT | 804.35 | USD | 20251106 |
| Jinan Angxin Chem | China national standards | MT | 790.23 | USD | 20251106 |
| Henan Zhongyuan Dahua | China national standards | MT | 803.94 | USD | 20251105 |
| Jinan Angxin Chem | China national standards | MT | 789.83 | USD | 20251105 |
| Shandong Fusheng | China national standards | MT | 775.73 | USD | 20251105 |
| Shandong Fusheng | China national standards | MT | 775.73 | USD | 20251105 |
| Shandong Fusheng | China national standards | MT | 747.52 | USD | 20251105 |
| Chizhou Xinyu Chem | China national standards | MT | 944.98 | USD | 20251105 |
| Shandong Hanyue Chem | China national standards | MT | 775.73 | USD | 20251105 |