| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Derun Chem | China national standards | MT | USD | 20251121 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251121 | |
| Shandong Changyi Petro | China national standards | MT | USD | 20251121 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251121 | |
| Qilu Petrochem | China national standards | MT | USD | 20251121 | |
| Shandong Mingyu | China national standards | MT | USD | 20251121 | |
| Huizhou Jincheng Petro | China national standards | MT | USD | 20251121 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251121 | |
| Shandong Chambroad | China national standards | MT | USD | 20251121 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251121 |
