| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinmao | China national standards | MT | 1115.41 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.1 | USD | 20251125 |
| Dongying Huatai Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Xima | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 1397.38 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 1256.23 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 1263.29 | USD | 20251124 |
| Shandong Xima | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Yihe Chem | China national standards | MT | 1079.79 | USD | 20251124 |
| Shandong Laya Chem | China national standards | MT | 973.93 | USD | 20251124 |