| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Dezheng Chem | China national standards | MT | USD | 20251011 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251011 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251010 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251010 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251010 | |
| Aite Zhejiang | China national standards | MT | USD | 20251010 | |
| Shandong Langchem | China national standards | MT | USD | 20251010 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251010 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251010 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251010 |
