| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251028 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251028 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251028 | |
| Shaanxi Lufeng Chem | China national standards | MT | USD | 20251028 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251028 | |
| Shandong FUZE | China national standards | MT | USD | 20251028 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251028 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251028 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251028 | |
| Shandong Mingyu | China national standards | MT | USD | 20251028 |
