| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 816.75 | USD | 20250917 |
| Sinopec | China national standards | MT | 816.75 | USD | 20250917 |
| Sinopec | China national standards | MT | 816.75 | USD | 20250917 |
| Sinopec | China national standards | MT | 816.75 | USD | 20250917 |
| Sinopec | China national standards | MT | 802.67 | USD | 20250917 |
| Sinopec | China national standards | MT | 816.75 | USD | 20250917 |
| Sinopec | China national standards | MT | 985.74 | USD | 20250917 |
| Sinopec | China national standards | MT | 788.59 | USD | 20250917 |
| Shandong Langchem | China national standards | MT | 1055.94 | USD | 20250916 |
| Shandong Langchem | China national standards | MT | 1140.41 | USD | 20250916 |