| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Hunan Qilu Tech | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Shuojia Chem | Industrial Grade | MT | 826.87 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 826.87 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 826.87 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 826.87 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 826.87 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 826.87 | USD | 20251205 |
| Shandong Shuojia Chem | Industrial Grade | MT | 826.87 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 876.34 | USD | 20251205 |