| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1382.21 | USD | 20251105 |
| Shaanxi Yanchang Petro | China national standards | MT | 874.46 | USD | 20251105 |
| CNPC | China national standards | MT | 1212.96 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 882.92 | USD | 20251105 |
| Jinan Qi Mat | China national standards | MT | 874.46 | USD | 20251105 |
| Sinopec | China national standards | MT | 881.51 | USD | 20251105 |
| Hubei 789 Chem | China national standards | MT | 1297.58 | USD | 20251105 |
| Sinopec | China national standards | MT | 874.46 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 874.46 | USD | 20251105 |
| Shaanxi Yanchang Petro | China national standards | MT | 874.46 | USD | 20251105 |