| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runhua Chem | China national standards | MT | 1165.35 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 1214.79 | USD | 20251202 |
| Changzhou Juyun Mat | China national standards | MT | 1172.42 | USD | 20251202 |
| Shandong Langchem | China national standards | MT | 1398.42 | USD | 20251202 |
| Shandong Jinling | China national standards | MT | 1137.1 | USD | 20251202 |
| Dongying Huatai Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Jinling | China national standards | MT | 1384.3 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 1130.04 | USD | 20251202 |
| Shandong Zhenkun | China national standards | MT | 1000.08 | USD | 20251202 |
| Shandong Junfeng | China national standards | MT | 932.28 | USD | 20251202 |