| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 346.07 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 339.01 | USD | 20251202 |
| Jinan Zhongyin Mat | China national standards | MT | 235.9 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 234.48 | USD | 20251202 |
| Jinan Zhongyin Mat | China national standards | MT | 235.9 | USD | 20251202 |
| Jinan Jinhao Chem | China national standards | MT | 395.51 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 452.02 | USD | 20251202 |
| Shandong Zhenkun | China national standards | MT | 303.85 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 303.85 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 353.31 | USD | 20251201 |