| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 1040.7 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 1040.7 | USD | 20250922 |
| Yangmei Taihua Coke | China national standards | MT | 984.45 | USD | 20250922 |
| Xiamen Yudeshun Chem | China national standards | MT | 1673.56 | USD | 20250922 |
| Shandong Hualu | China national standards | MT | 1096.95 | USD | 20250922 |
| Jinan Angxin Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Jinan Angxin Chem | China national standards | MT | 984.45 | USD | 20250922 |