| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251030 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20251030 | |
| Weifang Shuoxin Chem | China national standards | MT | USD | 20251030 | |
| Weifang Mingbo Chem | China national standards | MT | USD | 20251030 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251029 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251029 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251029 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251029 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251029 | |
| Shandong Langchem | China national standards | MT | USD | 20251029 |
