| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 876.29 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 756.15 | USD | 20251210 |
| Hubei 789 Chem | Industrial Grade | MT | 918.69 | USD | 20251210 |
| Shandong Fusheng | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 755.94 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 918.43 | USD | 20251209 |