| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 938.4 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 952.52 | USD | 20251113 |
| Shandong Jinwen Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 747.9 | USD | 20251113 |
| Shandong Wells Chem | China national standards | MT | 910.18 | USD | 20251113 |
| Xiamen Yudeshun Chem | China national standards | MT | 1270.02 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Wells Chem | China national standards | MT | 1030.13 | USD | 20251113 |