| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 889.91 | USD | 20251202 |
| Shandong Yihe Chem | China national standards | MT | 1271.29 | USD | 20251202 |
| Nanjing Waien Chem | China national standards | MT | 925.22 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 960.53 | USD | 20251202 |
| Zibo Zhongsheng Chem | China national standards | MT | 946.41 | USD | 20251202 |
| Xinjiang Tianli Petro | China national standards | MT | 1271.29 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 1059.41 | USD | 20251202 |
| Yangmei Taihua Coke | China national standards | MT | 918.16 | USD | 20251202 |