| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Jinan Aochen Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Jinan Aochen Chem | China national standards | MT | 719.58 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 733.69 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 712.52 | USD | 20251121 |
| Baozhen Shandong Chem | China national standards | MT | 747.8 | USD | 20251121 |
| Shandong Yuanhe Chem | China national standards | MT | 761.9 | USD | 20251121 |