| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1015.26 | USD | 20251023 |
| Shandong Wells Chem | China national standards | MT | 1029.36 | USD | 20251023 |
| Shandong Wells Chem | China national standards | MT | 1015.26 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 846.05 | USD | 20251023 |