| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1212.96 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 1078.97 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Jinan Aochen Chem | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 1932.27 | USD | 20251105 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.27 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1480.94 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |