| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1010.54 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 1060.01 | USD | 20251203 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1017.61 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 1003.48 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 1031.74 | USD | 20251203 |
| Sinopec | China national standards | MT | 869.21 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 1130.68 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 1017.61 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 1081.21 | USD | 20251203 |