| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.91 | USD | 20251128 |
| Changzhou Juyun Mat | China national standards | MT | 1186.63 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1264.32 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1214.88 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1257.26 | USD | 20251128 |
| Shandong Jinling Chem | China national standards | MT | 1115.99 | USD | 20251128 |
| Shandong Jinling Chem | China national standards | MT | 1101.87 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 1553.91 | USD | 20251128 |
| Shandong Huize Chem | China national standards | MT | 1155.55 | USD | 20251128 |
| Shandong Jinling Chem | China national standards | MT | 1172.5 | USD | 20251128 |