| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 903.13 | USD | 20251113 |
| Shandong Wells Chem | China national standards | MT | 733.79 | USD | 20251113 |
| Nanjing Runsheng Petro | China national standards | MT | 1552.25 | USD | 20251113 |
| Shandong Huize Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 903.13 | USD | 20251113 |
| Shandong Langchem | Industrial Grade | MT | 910.18 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 846.68 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 790.23 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 938.4 | USD | 20251113 |
| Shandong Xingpeng Chem | China national standards | MT | 649.12 | USD | 20251113 |