| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251011 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251011 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251010 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251010 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251010 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251010 | |
| Shandong Fusheng | China national standards | MT | USD | 20251010 | |
| Aite Zhejiang | China national standards | MT | USD | 20251010 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251010 | |
| Shandong Langchem | China national standards | MT | USD | 20251010 |
