| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.99 | USD | 20251013 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.8 | USD | 20251012 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.8 | USD | 20251011 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.54 | USD | 20251009 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.77 | USD | 20251008 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.77 | USD | 20251007 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.77 | USD | 20251006 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.77 | USD | 20251005 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.77 | USD | 20250930 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.6 | USD | 20250929 |