| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1114.81 | USD | 20251030 |
| Shandong Xima | China national standards | MT | 917.25 | USD | 20251030 |
| Shandong Yihe Chem | China national standards | MT | 987.81 | USD | 20251030 |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.27 | USD | 20251030 |
| Shandong Jinwen Chem | China national standards | MT | 1213.59 | USD | 20251030 |
| Shandong Yeyang Chem | China national standards | MT | 1255.93 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1481.71 | USD | 20251030 |
| Shandong Jinling Chem | China national standards | MT | 1044.25 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1157.15 | USD | 20251030 |