| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Tongzhou Chem | China national standards | MT | 1410.99 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1086.47 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1086.47 | USD | 20251119 |
| Shandong Qiangsen Chem | China national standards | MT | 1255.79 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1086.71 | USD | 20251118 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1016.15 | USD | 20251118 |
| Shanghai SinoMitsui | China national standards | MT | 1058.48 | USD | 20251118 |
| Shandong Qiangsen Chem | China national standards | MT | 1256.07 | USD | 20251118 |
| Shandong Tongzhou Chem | China national standards | MT | 1411.31 | USD | 20251118 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1016.15 | USD | 20251118 |