| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 742.06 | USD | 20251205 |
| Jinan Jiaxing Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Chambroad | China national standards | MT | 734.99 | USD | 20251205 |
| Jinan Jiaxing Chem | China national standards | MT | 890.47 | USD | 20251205 |
| Sinopec | China national standards | MT | 1074.22 | USD | 20251205 |
| Aite Zhejiang | China national standards | MT | 1017.68 | USD | 20251205 |
| Huizhou Jincheng Petro | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Chambroad | China national standards | MT | 1074.22 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Xingtai Risun | China national standards | MT | 1286.53 | USD | 20251204 |