| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 805.67 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| CNPC | China national standards | MT | 763.26 | USD | 20251205 |
| Jinan Jiaxing Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 862.2 | USD | 20251205 |
| CNPC | China national standards | MT | 2162.57 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Lihuayi Shandong | China national standards | MT | 1060.09 | USD | 20251205 |
| Jinan Jiaxing Chem | China national standards | MT | 848.07 | USD | 20251205 |