| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20260318 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20260318 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260318 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260318 | |
| Shandong Jinshenrun Chem | Industrial Grade | MT | USD | 20260318 | |
| Shandong Zhenkun | Industrial Grade | MT | USD | 20260318 | |
| Liaocheng Yuanze Chem | Industrial Grade | MT | USD | 20260318 | |
| Shandong Yuxuan Chem | 90% | MT | USD | 20260318 | |
| Jinan Zesheng | 90% | MT | USD | 20260318 | |
| Shandong LuoHeng Chem | 90% | MT | USD | 20260318 |
