| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | Industrial Grade | MT | 917.52 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 776.36 | USD | 20251029 |
| Shandong Linglin | China national standards | MT | 691.67 | USD | 20251029 |
| Shandong Linglin | China national standards | MT | 691.67 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Shandong Linglin | China national standards | MT | 691.67 | USD | 20251029 |
| Shandong Linglin | China national standards | MT | 705.79 | USD | 20251029 |
| Linyi Haoxuan | China national standards | MT | 691.67 | USD | 20251029 |
| Linyi Haoxuan | China national standards | MT | 691.67 | USD | 20251029 |
| Henan Zhongyuan Dahua | China national standards | MT | 705.79 | USD | 20251029 |