| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 847.16 | USD | 20251115 |
| Jinan Qi Mat | China national standards | MT | 818.92 | USD | 20251115 |
| Hualu Holdings | China national standards | MT | 1313.1 | USD | 20251115 |
| Shandong Laya Chem | China national standards | MT | 1002.47 | USD | 20251115 |
| Shandong Qiangsen Chem | China national standards | MT | 988.35 | USD | 20251115 |
| Shandong Xima | China national standards | MT | 988.35 | USD | 20251115 |
| Shandong Yuxuan Chem | China national standards | MT | 1009.53 | USD | 20251115 |
| Qingdao Shengze Chem | China national standards | MT | 825.98 | USD | 20251115 |
| Hunan JinyuChem | China national standards | MT | 840.1 | USD | 20251115 |
| Aite Zhejiang | China national standards | MT | 1073.07 | USD | 20251115 |