| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 975.07 | USD | 20251208 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.31 | USD | 20251208 |
| Yangmei Taihua Coke | China national standards | MT | 989.2 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 890.28 | USD | 20251208 |
| Shandong Hualu | China national standards | MT | 939.74 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Guangzhou Tianyue Chem | China national standards | MT | 1229.44 | USD | 20251208 |
| Shandong Daoqin Chem | China national standards | MT | 918.55 | USD | 20251208 |