| Vendor | Spec | Unit | Price | Currency | Date |
| 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 | 527.09 | USD | 20260108 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 569.82 | USD | 20260108 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 527.16 | USD | 20260107 |
| Shandong Dongming Petro | China national standards | MT | 534.29 | USD | 20260107 |
| Shandong Dongming Petro | China national standards | MT | 534.29 | USD | 20260107 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 520.14 | USD | 20260106 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 520.14 | USD | 20260106 |