| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 706.67 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 2162.42 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 706.67 | USD | 20251203 |
| CNPC | China national standards | MT | 2162.42 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 734.94 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 734.94 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 734.94 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 742.01 | USD | 20251203 |
| Shandong Qiangsen Chem | China national standards | MT | 819.74 | USD | 20251203 |
| Shandong FUZE | China national standards | MT | 932.81 | USD | 20251203 |