| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | N/A | MT | USD | 20261021 | |
| CNPC | N/A | MT | USD | 20261021 | |
| Nanjing Shuojia | China national standards | MT | USD | 20261021 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20261021 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20261021 | |
| Shandong Chuanheyuan | China national standards | MT | USD | 20261021 | |
| Shandong Aite Chem | China national standards | MT | USD | 20261021 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20261021 | |
| CNPC | China national standards | MT | USD | 20261021 | |
| Qingdao Shengze Chem | 99.8% | MT | USD | 20261021 |