| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Yihe Chem | China national standards | MT | 1058.32 | USD | 20251103 |
| Shandong Junfeng | China national standards | MT | 1199.43 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 1241.76 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1121.82 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1188.14 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1093.6 | USD | 20251103 |
| Shandong Zhiheng | China national standards | MT | 1171.21 | USD | 20251103 |
| Shandong Zhiheng | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Zhiheng | China national standards | MT | 1128.88 | USD | 20251103 |