| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 732.32 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 802.74 | USD | 20251013 |
| Shanghai Lanyan | China national standards | MT | 1337.9 | USD | 20251013 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 887.24 | USD | 20251013 |
| Shandong Wells Chem | China national standards | MT | 887.24 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 887.24 | USD | 20251013 |
| Shandong Qiangsen Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 873.15 | USD | 20251013 |
| Nanjing Runsheng Petro | China national standards | MT | 1549.14 | USD | 20251013 |
| Shandong Jinwen Chem | China national standards | MT | 844.99 | USD | 20251013 |