| Vendor | Spec | Unit | Price | Currency | Date |
| Huizhou Jincheng Petro | China national standards | MT | 1102.43 | USD | 20251210 |
| Shandong Jinwen Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 1017.62 | USD | 20251210 |
| Sinopec | China national standards | MT | 727.88 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 734.95 | USD | 20251210 |
| Jinan Jiaxing Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Huize Chem | China national standards | MT | 840.95 | USD | 20251210 |
| Shandong Dongming Petro | China national standards | MT | 932.82 | USD | 20251210 |
| Xingtai Risun | China national standards | MT | 1286.16 | USD | 20251210 |
| Shandong Jinwen Chem | China national standards | MT | 932.82 | USD | 20251210 |