| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1130.37 | USD | 20251209 |
| Yangmei Taihua Coke | China national standards | MT | 918.43 | USD | 20251209 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.15 | USD | 20251209 |
| Zibo Zhongsheng Chem | China national standards | MT | 946.69 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Shandong Guanjiu Energy | China national standards | MT | 960.82 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Daoqin Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Shandong Daoqin Chem | China national standards | MT | 918.55 | USD | 20251208 |