| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20251015 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20251015 | |
| Aite Zhejiang | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251015 | |
| Wanhua Chem | China national standards | MT | USD | 20251015 | |
| Shandong Junfeng | China national standards | MT | USD | 20251015 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251015 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251015 | |
| Shandong Xima | China national standards | MT | USD | 20251015 |
