| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 975.28 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.56 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 1229.7 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 1088.35 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Hualu Holdings | China national standards | MT | 1187.3 | USD | 20251205 |
| Jinan Xinbo Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |