| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1555.14 | USD | 20251204 |
| Shanghai Xinhang | China national standards | MT | 1024.98 | USD | 20251204 |
| Shandong Hanyue Chem | China national standards | MT | 1116.88 | USD | 20251204 |
| Shandong Daoqin Chem | China national standards | MT | 1201.7 | USD | 20251204 |
| Shanghai Xianyue | China national standards | MT | 1013.67 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1088.6 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 1258.25 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1088.6 | USD | 20251204 |
| Unknown | China national standards | MT | 1003.77 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1017.91 | USD | 20251204 |