| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 718.24 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 746.41 | USD | 20251013 |