| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Renhao | China national standards | MT | USD | 20251017 | |
| Shanghai QianChem | China national standards | MT | USD | 20251017 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251017 | |
| Shandong Energy | China national standards | MT | USD | 20251017 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251017 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251017 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251017 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251017 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251017 | |
| CNPC | China national standards | MT | USD | 20251017 |
