| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 1029.21 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1015.11 | USD | 20251024 |
| Shandong Mengkanda Chem | China national standards | MT | 782.48 | USD | 20251024 |
| Hubei 789 Chem | China national standards | MT | 916.42 | USD | 20251024 |
| Hubei 789 Chem | China national standards | MT | 916.42 | USD | 20251024 |
| Wuhan Hengjiu Chem | China national standards | MT | 803.63 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chem | Industrial Grade | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chem | Industrial Grade | MT | 845.93 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 845.93 | USD | 20251024 |