| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 998.75 | USD | 20250929 |
| Yangmei Taihua Coke | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 998.75 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 1019.85 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 900.28 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 900.28 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 1019.85 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 1019.85 | USD | 20250929 |