| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Beijing Xinqr Petro | China national standards | MT | USD | 20250922 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20250922 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20250922 | |
| Unknown | China national standards | MT | USD | 20250922 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250921 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20250921 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250921 | |
| Shandong Junfeng | China national standards | MT | USD | 20250920 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250920 | |
| Shandong Xima | China national standards | MT | USD | 20250920 |
