| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20260601 | |
| ZJ Huguang Tech | China national standards | MT | USD | 20260601 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260601 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260601 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260601 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260531 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260531 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20260530 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260530 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260530 |
