| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 998.52 | USD | 20251120 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.17 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1480.85 | USD | 20251120 |
| Shandong Lifuda | China national standards | MT | 1100.06 | USD | 20251120 |
| Shandong Jinling Chem | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.75 | USD | 20251120 |
| Shandong Jinling Chem | China national standards | MT | 1100.06 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1551.37 | USD | 20251120 |
| Nanjing Runhua Chem | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Yeyang Chem | China national standards | MT | 1100.06 | USD | 20251120 |