| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 594.18 | USD | 20251211 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.59 | USD | 20251211 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.08 | USD | 20251210 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.61 | USD | 20251210 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.08 | USD | 20251210 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.45 | USD | 20251209 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.93 | USD | 20251209 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.93 | USD | 20251209 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.52 | USD | 20251208 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.0 | USD | 20251208 |