| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| Jinan Aochen Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| Jinan Aochen Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| Jinan Aochen Chem | China national standards | MT | 1096.95 | USD | 20250922 |
| Shandong Huize Chem | China national standards | MT | 900.06 | USD | 20250922 |
| Guangzhou Pulanni Chem | China national standards | MT | 900.06 | USD | 20250922 |
| UniTrend China | China national standards | MT | 1040.7 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 1111.02 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 970.38 | USD | 20250922 |