| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 875.01 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 860.9 | USD | 20251110 |
| Shandong Wells Chem | China national standards | MT | 740.94 | USD | 20251110 |
| Shandong Yushuo Chem | Industrial Grade | MT | 860.9 | USD | 20251110 |
| Shandong Xingpeng Chem | China national standards | MT | 649.2 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 860.9 | USD | 20251110 |
| Shandong Shuojia Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Shuojia Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shanghai Ronghe Chem | China national standards | MT | 846.79 | USD | 20251110 |