| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | Industrial Grade | MT | 909.72 | USD | 20251105 |
| Shandong Jinwen Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Wells Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Jinan Angxin Chem | China national standards | MT | 803.94 | USD | 20251105 |
| Shanghai Ronghe Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 952.03 | USD | 20251105 |
| Shandong Fusheng | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Daoqin Chem | China national standards | MT | 987.29 | USD | 20251105 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 902.67 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 916.77 | USD | 20251105 |