| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 916.09 | USD | 20251022 |
| Hubei 789 Chem | China national standards | MT | 916.09 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 803.34 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Qingdao Shengze Chem | Industrial Grade | MT | 845.62 | USD | 20251022 |
| Jinan Angxin Chem | China national standards | MT | 803.34 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Wells Chem | China national standards | MT | 845.62 | USD | 20251022 |