| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 1735.16 | USD | 20260309 |
| Shiyou Yangzhou Chem | China national standards | MT | 1231.44 | USD | 20260306 |
| Shiyou Yangzhou Chem | China national standards | MT | 1173.79 | USD | 20260305 |
| Shiyou Yangzhou Chem | China national standards | MT | 1056.62 | USD | 20260303 |
| Shiyou Yangzhou Chem | China national standards | MT | 1025.48 | USD | 20260302 |
| Shiyou Yangzhou Chem | China national standards | MT | 953.37 | USD | 20260226 |
| Shiyou Yangzhou Chem | China national standards | MT | 936.63 | USD | 20260213 |
| Shiyou Yangzhou Chem | China national standards | MT | 902.95 | USD | 20260129 |
| Shiyou Yangzhou Chem | China national standards | MT | 820.53 | USD | 20251211 |
| Shiyou Yangzhou Chem | China national standards | MT | 827.6 | USD | 20251211 |