| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hebei Shengteng | China national standards | MT | USD | 20260213 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260213 | |
| CNPC | China national standards | MT | USD | 20260213 | |
| CNPC | China national standards | MT | USD | 20260213 | |
| CNPC | China national standards | MT | USD | 20260213 | |
| CNPC | China national standards | MT | USD | 20260213 | |
| CNPC | China national standards | MT | USD | 20260213 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260212 | |
| Lihuayi Shandong | China national standards | MT | USD | 20260212 | |
| Sinopec | China national standards | MT | USD | 20260212 |