| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 930.49 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 803.61 | USD | 20251021 |
| Guangzhou Tianyue Chem | China national standards | MT | 958.69 | USD | 20251021 |
| Guangzhou Tianyue Chem | China national standards | MT | 958.69 | USD | 20251021 |
| Shandong Shuojia Chem | Industrial Grade | MT | 845.9 | USD | 20251021 |
| Shandong Shuojia Chem | Industrial Grade | MT | 845.9 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 845.9 | USD | 20251021 |