| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251109 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251108 | |
| Shandong Xima | China national standards | MT | USD | 20251108 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251108 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251108 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251108 | |
| Nanjing Guanshan Energy | China national standards | MT | USD | 20251107 | |
| Shandong Fusheng | China national standards | MT | USD | 20251107 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251107 | |
| Xinjiang Tianli Petro | China national standards | MT | USD | 20251107 |