| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260209 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260209 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260208 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260208 | |
| Jinan Zesheng | China national standards | MT | USD | 20260207 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260207 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260207 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260207 | |
| Shandong Fusheng | China national standards | MT | USD | 20260206 | |
| Jinan Zesheng | China national standards | MT | USD | 20260206 |