| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 370.3 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 282.67 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 233.2 | USD | 20251203 |
| Shandong Luxi Chem | China national standards | MT | 233.2 | USD | 20251203 |
| Jinan Qi Mat | China national standards | MT | 233.2 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 262.88 | USD | 20251203 |
| Shandong Huize Chem | China national standards | MT | 295.22 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 295.22 | USD | 20251202 |
| Shandong Hongyang Chem | China national standards | MT | 384.21 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 353.14 | USD | 20251202 |