| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Lishuo Chem | China national standards | MT | USD | 20251115 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251115 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251115 | |
| CNPC | China national standards | MT | USD | 20251115 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251115 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251115 | |
| Luxi Chem | China national standards | MT | USD | 20251115 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251115 | |
| Lijin Lihuayi | China national standards | MT | USD | 20251114 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20251114 |
