| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 1158.96 | USD | 20251210 |
| Jinan Jiaxing Chem | China national standards | MT | 1158.78 | USD | 20251208 |
| Jinan Jiaxing Chem | China national standards | MT | 1159.29 | USD | 20251204 |
| Jinan Jiaxing Chem | China national standards | MT | 1158.86 | USD | 20251201 |
| Jinan Jiaxing Chem | China national standards | MT | 1158.37 | USD | 20251129 |
| Jinan Jiaxing Chem | China national standards | MT | 1158.37 | USD | 20251128 |
| Jinan Jiaxing Chem | China national standards | MT | 1156.48 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 1157.28 | USD | 20251118 |
| Jinan Jiaxing Chem | China national standards | MT | 1157.93 | USD | 20251117 |
| Jinan Jiaxing Chem | China national standards | MT | 1157.13 | USD | 20251113 |