| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yankuang Guotai Chem | China national standards | MT | USD | 20260316 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260315 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260315 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260315 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260314 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260314 | |
| Jinan Zesheng | China national standards | MT | USD | 20260314 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260314 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260314 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260314 |
