| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.88 | USD | 20251127 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.4 | USD | 20251127 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.75 | USD | 20251126 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.75 | USD | 20251126 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.25 | USD | 20251126 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.53 | USD | 20251125 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.53 | USD | 20251125 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.0 | USD | 20251125 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.37 | USD | 20251124 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.37 | USD | 20251124 |