| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.01 | USD | 20251121 |
| Shandong Jinmao | China national standards | MT | 1298.06 | USD | 20251121 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.17 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1156.48 | USD | 20251120 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.75 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1551.37 | USD | 20251120 |
| Nanjing Runhua Chem | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1452.65 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1480.85 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1480.85 | USD | 20251120 |