| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 971.08 | USD | 20251008 |
| Shiyou Yangzhou Chem | China national standards | MT | 985.15 | USD | 20251008 |
| Shiyou Yangzhou Chem | China national standards | MT | 971.08 | USD | 20251007 |
| Shiyou Yangzhou Chem | China national standards | MT | 971.08 | USD | 20251005 |
| Shiyou Yangzhou Chem | China national standards | MT | 971.08 | USD | 20251004 |
| Shiyou Yangzhou Chem | China national standards | MT | 985.15 | USD | 20251004 |
| Shiyou Yangzhou Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Shiyou Yangzhou Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shiyou Yangzhou Chem | China national standards | MT | 991.71 | USD | 20250929 |
| Shiyou Yangzhou Chem | China national standards | MT | 984.68 | USD | 20250929 |