| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1099.09 | USD | 20251016 |
| Shandong Jinmao | China national standards | MT | 1099.09 | USD | 20251016 |
| Shandong Jinling Chem | China national standards | MT | 1380.9 | USD | 20251016 |
| Jinan Pulaihua Chem | China national standards | MT | 1380.9 | USD | 20251016 |
| Shandong Jinling Chem | China national standards | MT | 1042.72 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1479.54 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1479.54 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1549.99 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1155.45 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1451.36 | USD | 20251016 |