| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 339.08 | USD | 20251127 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 339.0 | USD | 20251126 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.86 | USD | 20251125 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.76 | USD | 20251124 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.62 | USD | 20251122 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.62 | USD | 20251121 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.48 | USD | 20251120 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.86 | USD | 20251115 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.83 | USD | 20251112 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.67 | USD | 20251111 |