| Vendor | Spec | Unit | Price | Currency | Date |
| Yangmei Taihua Coke | China national standards | MT | 989.2 | USD | 20251208 |
| Jinan Jinrihe Chem | China national standards | MT | 932.88 | USD | 20251207 |
| Shandong Hualu | China national standards | MT | 1031.82 | USD | 20251207 |
| Shandong Yihe Chem | China national standards | MT | 1272.1 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 911.67 | USD | 20251207 |
| Shandong Daoqin Chem | China national standards | MT | 918.74 | USD | 20251207 |
| Jinan Jinrihe Chem | China national standards | MT | 932.88 | USD | 20251207 |
| Jinan Jinrihe Chem | China national standards | MT | 904.61 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 911.67 | USD | 20251207 |
| Shandong Daoqin Chem | China national standards | MT | 947.01 | USD | 20251207 |