| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 1550.3 | USD | 20251022 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 873.81 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 1014.74 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 951.32 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 796.29 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 1015.09 | USD | 20251021 |
| Shandong Wells Chem | China national standards | MT | 1029.18 | USD | 20251021 |
| Shandong Wells Chem | China national standards | MT | 1015.09 | USD | 20251021 |
| Jinan Pulaihua Chem | China national standards | MT | 1113.77 | USD | 20251021 |
| Jinan Pulaihua Chem | China national standards | MT | 1113.77 | USD | 20251021 |