| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Dezheng Chem | China national standards | MT | USD | 20250920 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250920 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250920 | |
| Shandong Mingyu | China national standards | MT | USD | 20250920 | |
| Sinopec | China national standards | MT | USD | 20250920 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250920 | |
| Unknown | China national standards | MT | USD | 20250920 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250920 | |
| Jinan Xinbo Chem | China national standards | MT | USD | 20250920 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250919 |
