| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jiaen Chem | China national standards | MT | USD | 20260505 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260505 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260505 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260505 | |
| Jinan Zesheng | China national standards | MT | USD | 20260505 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260505 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260505 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260504 | |
| Shandong Jiachang Chem | China national standards | MT | USD | 20260504 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260504 |