| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 1182.3 | USD | 20251010 |
| Shandong Yuxuan Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 999.32 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 999.32 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 999.32 | USD | 20251010 |
| Yangmei Taihua Coke | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 999.32 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 950.06 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 957.1 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 971.17 | USD | 20251010 |