| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 713.95 | USD | 20251204 |
| Shandong Energy | China national standards | MT | 1017.91 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 1060.33 | USD | 20251204 |
| Nanjing Runsheng Petro | China national standards | MT | 721.02 | USD | 20251204 |
| CNPC | China national standards | MT | 805.85 | USD | 20251204 |
| Wanhua Chem | China national standards | MT | 763.43 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 784.64 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Suzhou Zixu Mat | China national standards | MT | 1244.12 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 989.64 | USD | 20251204 |