| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Daoqin Chem | China national standards | MT | USD | 20251009 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251009 | |
| Yangmei Taihua Coke | China national standards | MT | USD | 20251009 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251009 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251009 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251009 | |
| Shandong Xinmao New Materials | China national standards | MT | USD | 20251009 | |
| Shandong Guanjiu Energy | China national standards | MT | USD | 20251009 | |
| Zibo Dehe Chem | China national standards | MT | USD | 20251009 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251009 |