| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Lishuo Chem | China national standards | MT | USD | 20250919 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250919 | |
| Kunlun Daqing Petro | China national standards | MT | USD | 20250919 | |
| Shandong Junfeng | China national standards | MT | USD | 20250919 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20250919 | |
| Wanhua Chem | China national standards | MT | USD | 20250919 | |
| CNPC | China national standards | MT | USD | 20250919 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250919 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250919 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20250919 |
