| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251105 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251105 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251105 | |
| CNPC | China national standards | MT | USD | 20251105 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251105 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251105 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251105 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251105 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251105 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251105 |