| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 749.13 | USD | 20251205 |
| Changzhou Jiaye Chem | China national standards | MT | 1159.03 | USD | 20251205 |
| Jinan Angxin Chem | China national standards | MT | 749.13 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 777.4 | USD | 20251205 |
| Shandong Laya Chem | China national standards | MT | 749.13 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 727.93 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 706.72 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 714.5 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 727.93 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 848.07 | USD | 20251205 |