| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 776.12 | USD | 20251106 |
| Luxi Chem | China national standards | MT | 2159.03 | USD | 20251106 |
| Lihuayi Shandong | China national standards | MT | 2159.03 | USD | 20251106 |
| Wanhua Chem | China national standards | MT | 2159.03 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 2159.03 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 2159.03 | USD | 20251106 |
| CNPC | China national standards | MT | 2159.03 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 2159.03 | USD | 20251106 |
| Jiangsu Huachang Chem | China national standards | MT | 2159.03 | USD | 20251106 |
| Shandong Junfeng | China national standards | MT | 2159.03 | USD | 20251106 |