| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.99 | USD | 20251211 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.8 | USD | 20251210 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.75 | USD | 20251209 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.77 | USD | 20251208 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.82 | USD | 20251206 |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251203 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251202 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251201 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251128 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251127 |