| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 346.25 | USD | 20251201 |
| Shandong Shuojia Chem | China national standards | MT | 240.25 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 593.56 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 282.65 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 339.18 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 339.18 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 233.19 | USD | 20251201 |
| Jinan Qi Mat | China national standards | MT | 233.19 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 353.31 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 233.19 | USD | 20251201 |