| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zaozhuang Yitai | China national standards | MT | USD | 20251009 | |
| Shandong Jiaen Chem | 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 Mingyu | China national standards | MT | USD | 20251009 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251009 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251009 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251009 | |
| Shandong Energy | China national standards | MT | USD | 20251009 | |
| Wanhua Chem | China national standards | MT | USD | 20251009 |
