| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 741.81 | USD | 20251209 |
| Hubei 789 Chem | Industrial Grade | MT | 918.43 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Linglin | China national standards | MT | 692.35 | USD | 20251209 |
| Hubei 789 Chem | Industrial Grade | MT | 918.43 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Hualu | China national standards | MT | 692.35 | USD | 20251209 |