| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 895.4 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 895.4 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 895.4 | USD | 20251023 |
| Lihuayi Shandong | China national standards | MT | 895.4 | USD | 20251023 |
| Sinopec | China national standards | MT | 895.4 | USD | 20251023 |
| Beijing Yanshan Petro | China national standards | MT | 895.4 | USD | 20251023 |
| Sinopec | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 888.35 | USD | 20251023 |