| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tangshan Huayi | China national standards | MT | USD | 20251011 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20251011 | |
| Shandong QiFa Chem | China national standards | MT | USD | 20251011 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20251011 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251011 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251011 | |
| Huizhou Yussen | China national standards | MT | USD | 20251010 | |
| Shandong Fusheng | China national standards | MT | USD | 20251010 | |
| Shandong Langchem | China national standards | MT | USD | 20251010 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251010 |
