| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1396.63 | USD | 20251104 |
| Shandong Yihe Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1058.05 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1058.05 | USD | 20251104 |
| Dongying Huatai Chem | China national standards | MT | 1058.05 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 1213.23 | USD | 20251104 |
| Shandong Jinling | China national standards | MT | 1128.59 | USD | 20251104 |
| Changzhou Juyun Mat | China national standards | MT | 1100.37 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 1100.37 | USD | 20251104 |