| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xima | China national standards | MT | USD | 20251024 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251024 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251024 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251024 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251024 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251024 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251024 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251024 | |
| CNPC | China national standards | MT | USD | 20251024 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251024 |