| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1307.06 | USD | 20250926 |
| Qingdao Shengze Chem | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Aite Chem | China national standards | MT | 1264.9 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Shuojia Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Shuojia Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Shuojia Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Shuojia Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Wuhan Hengjiu Chem | China national standards | MT | 1124.35 | USD | 20250926 |
| Wuhan Hengjiu Chem | China national standards | MT | 1124.35 | USD | 20250926 |