| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Xianyue | China national standards | MT | 1091.44 | USD | 20251013 |
| Shandong Yaowang Chem | China national standards | MT | 1098.48 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 1549.14 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 1084.4 | USD | 20251013 |
| Shandong Daoqin Chem | China national standards | MT | 1267.48 | USD | 20251013 |
| Shanghai SinoMitsui | China national standards | MT | 1140.73 | USD | 20251013 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1084.4 | USD | 20251013 |
| Shandong Qiangsen Chem | China national standards | MT | 1253.4 | USD | 20251013 |
| Shandong Yaowang Chem | China national standards | MT | 1069.7 | USD | 20251012 |
| Shandong Qiangsen Chem | China national standards | MT | 1252.67 | USD | 20251011 |