| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.56 | USD | 20251201 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.03 | USD | 20251201 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.03 | USD | 20251201 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 536.81 | USD | 20251129 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 536.81 | USD | 20251129 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.31 | USD | 20251129 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.81 | USD | 20251128 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.31 | USD | 20251128 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.81 | USD | 20251128 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.88 | USD | 20251127 |