| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 999.7 | USD | 20251014 |
| Xiamen Yudeshun Chem | China national standards | MT | 1675.56 | USD | 20251014 |
| Wuhan Hengjiu Chem | China national standards | MT | 957.46 | USD | 20251014 |
| Yangmei Taihua Coke | China national standards | MT | 957.46 | USD | 20251014 |
| Xinjiang Tianli Petro | China national standards | MT | 1337.63 | USD | 20251014 |