| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1072.46 | USD | 20251113 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.25 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1044.24 | USD | 20251113 |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.25 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 1432.3 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1114.8 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 1411.13 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 1432.3 | USD | 20251113 |
| Dongying Huatai Chem | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1933.25 | USD | 20251113 |