| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2151.84 | USD | 20251009 |
| CNPC | China national standards | MT | 2151.84 | USD | 20251009 |
| Shandong Junfeng | China national standards | MT | 2151.84 | USD | 20251009 |
| Sinopec | China national standards | MT | 2151.84 | USD | 20251009 |
| Wanhua Chem | China national standards | MT | 2151.84 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 2151.84 | USD | 20251009 |
| Shandong Junfeng | China national standards | MT | 2151.84 | USD | 20251009 |
| Jiangsu Huachang Chem | China national standards | MT | 2151.84 | USD | 20251009 |
| Shandong Junfeng | China national standards | MT | 2179.97 | USD | 20251009 |
| Suzhou Zixu Mat | China national standards | MT | 1237.66 | USD | 20251009 |