| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Mingyu | China national standards | MT | USD | 20251106 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251106 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251106 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251106 | |
| Wanhua Chem | China national standards | MT | USD | 20251106 | |
| CNPC | China national standards | MT | USD | 20251106 | |
| CNPC | China national standards | MT | USD | 20251106 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251106 | |
| Shandong Energy | China national standards | MT | USD | 20251106 | |
| Luxi Chem | China national standards | MT | USD | 20251106 |