| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 1093.61 | USD | 20251111 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.34 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 874.89 | USD | 20251111 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1199.45 | USD | 20251111 |
| Jinan Xinbo Chem | China national standards | MT | 1128.89 | USD | 20251111 |
| Shandong Qiangsen Chem | China national standards | MT | 931.34 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 1100.67 | USD | 20251111 |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 1128.89 | USD | 20251111 |