| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2153.47 | USD | 20251011 |
| Wanhua Chem | China national standards | MT | 2153.47 | USD | 20251011 |
| Lihuayi Shandong | China national standards | MT | 2153.47 | USD | 20251011 |
| Shandong Junfeng | China national standards | MT | 2181.62 | USD | 20251011 |
| Shandong Junfeng | China national standards | MT | 2153.47 | USD | 20251011 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.47 | USD | 20251011 |
| Wanhua Chem | China national standards | MT | 760.05 | USD | 20251011 |
| Shandong Energy | China national standards | MT | 788.2 | USD | 20251011 |
| Shandong Yeyang Chem | China national standards | MT | 774.12 | USD | 20251011 |
| Shandong Yeyang Chem | China national standards | MT | 802.27 | USD | 20251011 |