| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 706.62 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 749.02 | USD | 20251201 |
| Shandong Fusheng | China national standards | MT | 706.62 | USD | 20251201 |
| Shandong Jiachang Chem | China national standards | MT | 727.82 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 777.29 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 777.29 | USD | 20251201 |
| Hubei 789 Chem | Industrial Grade | MT | 918.61 | USD | 20251201 |
| Shandong Hanyue Chem | China national standards | MT | 734.89 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 734.89 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 791.42 | USD | 20251201 |