| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 910.09 | USD | 20251119 |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.6 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Yushuo Chem | Industrial Grade | MT | 860.71 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 860.71 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 860.71 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 860.71 | USD | 20251119 |