| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1270.54 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 1270.54 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 1242.31 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1122.31 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1188.66 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1094.08 | USD | 20251107 |
| Shandong Zhiheng | China national standards | MT | 1171.72 | USD | 20251107 |
| Shandong Zhiheng | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Zhiheng | China national standards | MT | 1129.37 | USD | 20251107 |