| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1242.36 | USD | 20251112 |
| Shandong Zhiheng | China national standards | MT | 804.71 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 1200.01 | USD | 20251112 |
| Aite Zhejiang | China national standards | MT | 882.36 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 945.89 | USD | 20251112 |
| Zibo Lishuo Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Jinan Qi Mat | China national standards | MT | 1030.11 | USD | 20251111 |