| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 898.07 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 898.07 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 898.07 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 898.07 | USD | 20251021 |
| Lihuayi Shandong | China national standards | MT | 883.97 | USD | 20251021 |
| Wanhua Chem | China national standards | MT | 930.49 | USD | 20251021 |
| Sinopec | China national standards | MT | 902.3 | USD | 20251021 |
| Sinopec | China national standards | MT | 902.3 | USD | 20251021 |
| Sinopec | China national standards | MT | 1015.09 | USD | 20251021 |
| Lihuayi Shandong | China national standards | MT | 891.02 | USD | 20251021 |