| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251103 | |
| CNPC | China national standards | MT | USD | 20251103 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251103 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20251103 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251103 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251103 | |
| Shandong Xima | China national standards | MT | USD | 20251103 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251103 | |
| Wanhua Chem | China national standards | MT | USD | 20251103 | |
| Shandong Junfeng | China national standards | MT | USD | 20251103 |
