| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.03 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.23 | USD | 20251021 |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.86 | USD | 20251020 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.07 | USD | 20251019 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.07 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.07 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.91 | USD | 20251016 |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.91 | USD | 20251016 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.76 | USD | 20251015 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.76 | USD | 20251015 |