| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 960.0 | USD | 20251112 |
| Nanjing Guanshan Energy | China national standards | MT | 924.71 | USD | 20251112 |
| Nanjing Guanshan Energy | China national standards | MT | 931.77 | USD | 20251112 |
| Shandong Hualu | China national standards | MT | 931.77 | USD | 20251112 |
| Nanjing Waien Chem | China national standards | MT | 924.71 | USD | 20251112 |
| Nanjing Daze | China national standards | MT | 1129.42 | USD | 20251112 |
| Zibo Dehe Chem | China national standards | MT | 959.56 | USD | 20251111 |
| Shandong Yuxuan Chem | China national standards | MT | 987.78 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 973.67 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 973.67 | USD | 20251111 |