| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Guanshan Energy | China national standards | MT | 945.43 | USD | 20251103 |
| Shandong Hualu | China national standards | MT | 945.43 | USD | 20251103 |
| Shandong Hualu | China national standards | MT | 945.43 | USD | 20251103 |
| Nanjing Waien Chem | China national standards | MT | 945.43 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 931.32 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 903.1 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 959.37 | USD | 20251102 |
| Qingdao Shengze Chem | China national standards | MT | 973.48 | USD | 20251102 |
| Guangzhou Tianyue Chem | China national standards | MT | 1213.32 | USD | 20251102 |
| Guangzhou Tianyue Chem | China national standards | MT | 1227.43 | USD | 20251102 |