| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1760.69 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 1760.69 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 1760.69 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 1549.4 | USD | 20251015 |
| Shandong Yaowang Chem | China national standards | MT | 1753.64 | USD | 20251015 |
| Qingdao Chengxin Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Yihe Chem | China national standards | MT | 1478.98 | USD | 20251015 |
| Shandong Yihe Chem | China national standards | MT | 1478.98 | USD | 20251015 |
| Jiangsu Yingte Chem | China national standards | MT | 1140.93 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 1056.41 | USD | 20251015 |