| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Huizhou Jincheng Petro | China national standards | MT | USD | 20251018 | |
| Shandong Chambroad | China national standards | MT | USD | 20251018 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251018 | |
| Shandong Mingyu | China national standards | MT | USD | 20251018 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251018 | |
| CNPC | China national standards | MT | USD | 20251018 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251018 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251018 | |
| Huaibei Beike | China national standards | MT | USD | 20251017 | |
| Anyang Yutian | China national standards | MT | USD | 20251017 |
