| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 268.54 | USD | 20251203 |
| Hubei 789 Chem | Industrial Grade | MT | 282.67 | USD | 20251203 |
| Hubei 789 Chem | Industrial Grade | MT | 282.67 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 282.67 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 282.67 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 234.62 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 268.54 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 240.27 | USD | 20251203 |
| Shandong Yihe Chem | China national standards | MT | 233.2 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 409.87 | USD | 20251203 |