| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1214.24 | USD | 20251125 |
| Shandong Jinling Chem | China national standards | MT | 1129.53 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 1214.24 | USD | 20251125 |
| Shandong Langchem | China national standards | MT | 1256.6 | USD | 20251125 |
| Shandong Jinling Chem | China national standards | MT | 1129.53 | USD | 20251125 |
| Shandong Xima | China national standards | MT | 917.74 | USD | 20251125 |
| Dongying Huatai Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Jinling Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Dongying Huatai Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Langchem | China national standards | MT | 1263.66 | USD | 20251125 |