| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2153.2 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 2181.35 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 2153.2 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 2153.2 | USD | 20250925 |
| CNPC | China national standards | MT | 2153.2 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 2153.2 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 2153.2 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 2181.35 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 2153.2 | USD | 20250925 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.2 | USD | 20250925 |