| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 733.63 | USD | 20251031 |
| Shandong Yushuo Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 712.47 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 712.47 | USD | 20251031 |
| Shandong Hanyue Chem | China national standards | MT | 775.96 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 775.96 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Hubei 789 Chem | Industrial Grade | MT | 917.04 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 775.96 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 917.04 | USD | 20251031 |