| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1128.75 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1142.86 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1269.84 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1142.86 | USD | 20251121 |
| Befar | China national standards | MT | 888.51 | USD | 20251120 |
| Wanhua Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Zhiheng | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Hongyang Chem | China national standards | MT | 1093.01 | USD | 20251120 |
| Shandong Zhiheng | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Yeyang Chem | China national standards | MT | 1241.1 | USD | 20251120 |