| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1100.82 | USD | 20251110 |
| Shanghai SinoMitsui | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Langchem | China national standards | MT | 1114.94 | USD | 20251110 |
| Jinan Jinrihe Chem | China national standards | MT | 1002.03 | USD | 20251110 |
| Shandong Qiangsen Chem | China national standards | MT | 931.47 | USD | 20251110 |
| Shiyou Yangzhou Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Langchem | China national standards | MT | 1107.88 | USD | 20251110 |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.35 | USD | 20251110 |
| Shandong Qiangsen Chem | China national standards | MT | 931.47 | USD | 20251110 |
| Jinan Jinhao Chem | China national standards | MT | 1241.96 | USD | 20251110 |