| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petro | China national standards | MT | 570.45 | USD | 20260114 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 567.6 | USD | 20260114 |
| Shandong Dongming Petro | China national standards | MT | 566.31 | USD | 20260113 |
| Shandong Dongming Petro | China national standards | MT | 566.31 | USD | 20260113 |
| Shandong Dongming Petro | China national standards | MT | 566.31 | USD | 20260113 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 563.42 | USD | 20260112 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 563.42 | USD | 20260112 |
| Shandong Dongming Petro | China national standards | MT | 555.58 | USD | 20260109 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 569.82 | USD | 20260108 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 569.82 | USD | 20260108 |