| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 848.26 | USD | 20251204 |
| Jiangsu Haixing Chem | China national standards | MT | 1272.39 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 1583.42 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 1060.33 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 1512.73 | USD | 20251204 |
| Dongying Lianchem | China national standards | MT | 1201.7 | USD | 20251204 |
| Dongying Hebang Chem | China national standards | MT | 1357.22 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 1152.22 | USD | 20251204 |
| Jinan Qi Mat | China national standards | MT | 1526.87 | USD | 20251204 |
| Wudi Xinyue Chem | China national standards | MT | 1526.87 | USD | 20251204 |