| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Shengfeng | China national standards | MT | USD | 20260331 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260331 | |
| Shandong Laya Chem | China national standards | MT | USD | 20260331 | |
| Hubei 789 Chem | China national standards | MT | USD | 20260331 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260331 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260331 | |
| Henan Zihe | China national standards | MT | USD | 20260331 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20260331 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260331 | |
| Changzhou Aozun | China national standards | MT | USD | 20260331 |