| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Baitu Chem | China national standards | MT | USD | 20251013 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251013 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251013 | |
| Shandong Energy | China national standards | MT | USD | 20251013 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251013 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20251013 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251013 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251013 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251013 | |
| Wanhua Chem | China national standards | MT | USD | 20251013 |
