| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 890.41 | USD | 20251203 |
| Liao Jinxinda | China national standards | MT | 720.81 | USD | 20251203 |
| Shandong Xingpeng Chem | China national standards | MT | 713.74 | USD | 20251203 |
| Shandong Junfeng | China national standards | MT | 2190.69 | USD | 20251203 |
| CNPC | China national standards | MT | 805.61 | USD | 20251203 |
| Wanhua Chem | China national standards | MT | 2162.42 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 1484.02 | USD | 20251203 |
| Suzhou Zixu Mat | China national standards | MT | 1243.75 | USD | 20251203 |
| Shaanxi Petro Yanan | China national standards | MT | 1064.25 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 734.94 | USD | 20251203 |