| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.23 | USD | 20251106 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.23 | USD | 20251106 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 535.96 | USD | 20251105 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 535.96 | USD | 20251105 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 592.38 | USD | 20251105 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 592.51 | USD | 20251104 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.08 | USD | 20251104 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.08 | USD | 20251104 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 592.66 | USD | 20251103 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.22 | USD | 20251103 |