| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1823.24 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 1568.84 | USD | 20251210 |
| Nantong Zhonghe Chem | China national standards | MT | 1582.97 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 1526.44 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 1582.97 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 1081.23 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 1625.37 | USD | 20251210 |
| Zibo Feiyuan Chem | China national standards | MT | 1554.7 | USD | 20251210 |
| Shandong Mingyu | China national standards | MT | 1696.04 | USD | 20251210 |