| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Tongling Jintai Chem | China national standards | MT | 777.34 | USD | 20251203 |
| Jinan Qi Mat | Industrial Grade | MT | 777.34 | USD | 20251203 |
| Guang Longyu Chem | China national standards | MT | 1342.68 | USD | 20251203 |
| Shandong Huize Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Fusheng | Industrial Grade | MT | 798.09 | USD | 20251202 |
| Shandong Fusheng | China national standards | MT | 819.28 | USD | 20251202 |
| Shandong Fusheng | China national standards | MT | 791.03 | USD | 20251202 |
| Shandong Fusheng | China national standards | MT | 791.03 | USD | 20251202 |