| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1108.85 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Unknown | China national standards | MT | 871.54 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 960.53 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 865.89 | USD | 20251202 |
| Unknown | China national standards | MT | 847.53 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 1002.91 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Unknown | China national standards | MT | 861.65 | USD | 20251202 |