| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Zhongyuan Dahua | China national standards | MT | 676.75 | USD | 20251127 |
| Hubei 789 Chem | Industrial Grade | MT | 918.35 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Hubei 789 Chem | Industrial Grade | MT | 918.13 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 918.13 | USD | 20251126 |
| Hubei 789 Chem | Industrial Grade | MT | 918.13 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 776.88 | USD | 20251126 |