| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1170.65 | USD | 20251105 |
| Sinopec | China national standards | MT | 1212.96 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 874.46 | USD | 20251105 |
| Shaanxi Yanchang Petro | China national standards | MT | 874.46 | USD | 20251105 |
| Jinan Qi Mat | China national standards | MT | 874.46 | USD | 20251105 |
| Wanhua Chem | China national standards | MT | 916.77 | USD | 20251105 |
| Jinan Qi Mat | China national standards | MT | 874.46 | USD | 20251105 |
| Sinopec | China national standards | MT | 874.46 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 874.46 | USD | 20251105 |
| Sinopec | China national standards | MT | 881.51 | USD | 20251105 |