| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 634.78 | USD | 20260113 |
| Shiyou Yangzhou Chem | China national standards | MT | 634.78 | USD | 20260113 |
| Shiyou Yangzhou Chem | China national standards | MT | 634.78 | USD | 20260113 |
| Shiyou Yangzhou Chem | China national standards | MT | 612.65 | USD | 20260107 |
| Shiyou Yangzhou Chem | China national standards | MT | 612.65 | USD | 20260107 |
| Shiyou Yangzhou Chem | China national standards | MT | 594.18 | USD | 20251211 |
| Shiyou Yangzhou Chem | China national standards | MT | 593.61 | USD | 20251210 |
| Shiyou Yangzhou Chem | China national standards | MT | 593.45 | USD | 20251209 |
| Shiyou Yangzhou Chem | China national standards | MT | 593.52 | USD | 20251208 |
| Shiyou Yangzhou Chem | China national standards | MT | 593.65 | USD | 20251205 |