| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xingdate Bio | Industrial Grade | MT | 762.54 | USD | 20251117 |
| Shandong Xima | Industrial Grade | MT | 494.24 | USD | 20251117 |
| Shandong Laya Chem | China national standards | MT | 480.12 | USD | 20251117 |
| Shandong Laya Chem | China national standards | MT | 480.12 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Changzhou Juyun Mat | Industrial Grade | MT | 847.27 | USD | 20251117 |
| Baozhen Shandong Chem | Industrial Grade | MT | 1765.14 | USD | 20251117 |
| Changzhou Juyun Mat | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Yifei | Industrial Grade | MT | 1059.08 | USD | 20251117 |
| Baozhen Shandong Chem | China national standards | MT | 868.45 | USD | 20251117 |