| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1830.44 | USD | 20251014 |
| Jiangsu Yingte Chem | China national standards | MT | 1140.51 | USD | 20251014 |
| Shandong Yihe Chem | China national standards | MT | 1478.44 | USD | 20251014 |
| Shandong Yihe Chem | China national standards | MT | 1478.44 | USD | 20251014 |
| Shandong Xima | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Qiangsen Chem | China national standards | MT | 1056.03 | USD | 20251014 |
| Shandong Junfeng | China national standards | MT | 922.26 | USD | 20251014 |
| Shandong Junfeng | China national standards | MT | 915.22 | USD | 20251014 |
| JS Yangnong Chem | China national standards | MT | 851.86 | USD | 20251014 |
| Shandong Langchem | China national standards | MT | 1171.48 | USD | 20251014 |