| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Zhongyuan Dahua | China national standards | MT | 676.75 | USD | 20251127 |
| Shandong Hanyue Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.81 | USD | 20251127 |
| Henan Zhongyuan Dahua | China national standards | MT | 676.75 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Hanyue Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 777.07 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 777.07 | USD | 20251127 |
| Hubei 789 Chem | Industrial Grade | MT | 918.35 | USD | 20251127 |