| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Petro Yanan | China national standards | MT | USD | 20251117 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251117 | |
| Wanhua Chem | China national standards | MT | USD | 20251117 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251117 | |
| Shandong Junfeng | China national standards | MT | USD | 20251117 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251117 | |
| Liao Jinxinda | China national standards | MT | USD | 20251117 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251117 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251117 | |
| CNPC | China national standards | MT | USD | 20251117 |
