| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1173.73 | USD | 20251104 |
| Shandong Jinwen Chem | China national standards | MT | 1213.23 | USD | 20251104 |
| Befar | China national standards | MT | 888.76 | USD | 20251104 |
| Wanhua Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1029.84 | USD | 20251104 |
| Shandong Junfeng | China national standards | MT | 1199.13 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1241.45 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1269.66 | USD | 20251104 |
| Aite Zhejiang | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Hongyang Chem | China national standards | MT | 1093.32 | USD | 20251104 |