| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 802.17 | USD | 20250925 |
| Suzhou Zixu Mat | China national standards | MT | 1238.44 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 2153.2 | USD | 20250925 |
| CNPC | 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 |
| Luxi Chem | China national standards | MT | 2153.2 | USD | 20250925 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.2 | USD | 20250925 |
| Lihuayi Shandong | China national standards | MT | 2153.2 | USD | 20250925 |
| Wanhua Chem | China national standards | MT | 2153.2 | USD | 20250925 |