| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.2 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.03 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Nanjing Baitu Chem | China national standards | MT | 902.62 | USD | 20251120 |
| Shandong Wells Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Zhiheng | China national standards | MT | 1015.44 | USD | 20251120 |