| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petro | 31percent | MT | 16.94 | USD | 20251029 |
| Shandong Dongming Petro | 31percent | MT | 16.93 | USD | 20251027 |
| Shandong Dongming Petro | China national standards | MT | 16.92 | USD | 20251024 |
| Shandong Dongming Petro | 31percent | MT | 16.92 | USD | 20251023 |
| Shandong Dongming Petro | 31percent | MT | 16.91 | USD | 20251022 |
| Shandong Dongming Petro | 31percent | MT | 16.92 | USD | 20251021 |
| Shandong Dongming Petro | 31percent | MT | 16.91 | USD | 20251020 |
| Shandong Dongming Petro | 31percent | MT | 16.91 | USD | 20251017 |
| Shandong Dongming Petro | 31percent | MT | 16.91 | USD | 20251016 |
| Shandong Dongming Petro | 31percent | MT | 16.9 | USD | 20251015 |