| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1271.38 | USD | 20251128 |
| Dongying HuataiChem | China national standards | MT | 1115.99 | USD | 20251128 |
| Xiamen Yudeshun Chem | China national standards | MT | 1624.55 | USD | 20251128 |
| Shandong Xingpeng Chem | China national standards | MT | 1080.68 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1200.75 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1094.8 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1123.06 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 1243.13 | USD | 20251128 |
| Dongying HuataiChem | China national standards | MT | 1115.99 | USD | 20251128 |