| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1298.41 | USD | 20251110 |
| Sinopec | China national standards | MT | 867.96 | USD | 20251110 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.35 | USD | 20251110 |
| Sinopec | China national standards | MT | 1213.73 | USD | 20251110 |
| Shaanxi Yanchang Petro | China national standards | MT | 867.96 | USD | 20251110 |
| Lihuayi Shandong | China national standards | MT | 1246.19 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 1298.41 | USD | 20251110 |
| Lihuayi Shandong | China national standards | MT | 867.96 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 867.96 | USD | 20251110 |
| Sinopec | China national standards | MT | 867.96 | USD | 20251110 |