| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 884.59 | USD | 20251101 |
| Sinopec | China national standards | MT | 884.59 | USD | 20251101 |
| Shaanxi Yanchang Petro | China national standards | MT | 884.59 | USD | 20251101 |
| Lihuayi Shandong | China national standards | MT | 884.59 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251101 |