| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1453.65 | USD | 20251118 |
| Shandong Yihe Chem | China national standards | MT | 1079.65 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 1256.07 | USD | 20251118 |
| Shandong Yeyang Chem | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Yuxuan Chem | China national standards | MT | 1256.07 | USD | 20251118 |
| Jinan Aochen Chem | China national standards | MT | 1552.44 | USD | 20251118 |
| Shandong Jinmao | China national standards | MT | 1058.48 | USD | 20251118 |
| Shandong Xingpeng Chem | China national standards | MT | 1059.08 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1299.14 | USD | 20251117 |
| Shandong Lifuda | China national standards | MT | 1101.45 | USD | 20251117 |