| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 1554.7 | USD | 20251210 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 904.56 | USD | 20251210 |
| Shandong Wells Chem | China national standards | MT | 869.22 | USD | 20251210 |
| Shandong Wells Chem | China national standards | MT | 833.89 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 833.89 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 833.89 | USD | 20251210 |
| Shandong Yushuo Chem | Industrial Grade | MT | 833.89 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 833.89 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 833.89 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 833.89 | USD | 20251210 |