| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhenkun | China national standards | MT | USD | 20251012 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251012 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251012 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251012 | |
| Hualu Holdings | China national standards | MT | USD | 20251012 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251011 | |
| Shandong Fusheng | China national standards | MT | USD | 20251011 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251011 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251011 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251011 |
