| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1262.02 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 1395.98 | USD | 20251023 |
| Shandong Jinwen Chem | China national standards | MT | 1212.67 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 930.65 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 1381.88 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 1297.27 | USD | 20251023 |
| Shandong Jinmao | China national standards | MT | 1297.27 | USD | 20251023 |
| Shandong Laya Chem | China national standards | MT | 972.95 | USD | 20251023 |