| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.9 | USD | 20251124 |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.9 | USD | 20251124 |
| Shandong Fusheng | China national standards | MT | 818.67 | USD | 20251124 |