| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Zesheng | China national standards | MT | USD | 20260130 | |
| Shandong Laya Chem | China national standards | MT | USD | 20260130 | |
| Shandong Langchem | China national standards | MT | USD | 20260130 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260130 | |
| Shandong LuoHeng Chem | China national standards | MT | USD | 20260130 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260130 | |
| Weifang Mingbo Chem | China national standards | MT | USD | 20260130 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260130 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260130 | |
| Shandong Zhenkun | China national standards | MT | USD | 20260130 |