| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Dehe Chem | China national standards | MT | 945.98 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 931.86 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 988.34 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 1002.46 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 931.86 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 931.86 | USD | 20251125 |
| Yangmei Taihua Coke | China national standards | MT | 988.34 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 931.86 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 974.22 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 1200.12 | USD | 20251125 |