| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 763.21 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 1286.15 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1257.88 | USD | 20251203 |
| Jinan Qi Mat | China national standards | MT | 763.21 | USD | 20251203 |
| Jinan Aochen Chem | China national standards | MT | 1356.81 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 1003.48 | USD | 20251203 |
| Shandong Hualu | China national standards | MT | 763.21 | USD | 20251203 |
| Suzhou Xuehang Mat | China national standards | MT | 1597.08 | USD | 20251203 |
| Suzhou Zixu Mat | China national standards | MT | 1526.42 | USD | 20251203 |
| Jinan Jinhao Chem | China national standards | MT | 1229.61 | USD | 20251203 |