| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251116 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251116 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251116 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251116 | |
| Shandong FUZE | China national standards | MT | USD | 20251116 | |
| Luxi Chem | China national standards | MT | USD | 20251116 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251115 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251115 | |
| Shandong Junfeng | China national standards | MT | USD | 20251115 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20251115 |
