| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Energy | China national standards | MT | 790.68 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 2160.25 | USD | 20251114 |
| Nanjing Runsheng Petro | China national standards | MT | 748.32 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 2160.25 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 945.99 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.4 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 847.16 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 960.11 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1242.5 | USD | 20251114 |