| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Derun Chem | China national standards | MT | USD | 20251013 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251013 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251013 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251013 | |
| Shandong Changyi Petro | China national standards | MT | USD | 20251013 | |
| Shandong Chambroad | China national standards | MT | USD | 20251013 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251013 | |
| Shandong Mingyu | China national standards | MT | USD | 20251013 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251013 | |
| Xingtai Risun | China national standards | MT | USD | 20251013 |
