| Vendor | Spec | Unit | Price | Currency | Date |
| Chongqing Jianfeng Chem | China national standards | MT | 760.5 | USD | 20251230 |
| Anhui Jinhe | China national standards | MT | 796.04 | USD | 20251230 |
| Holitech Tech | China national standards | MT | 767.5 | USD | 20251226 |
| Holitech Tech | China national standards | MT | 767.5 | USD | 20251226 |
| Jinan Angxin Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Hubei 789 Chem | Industrial Grade | MT | 919.56 | USD | 20251211 |
| Hubei 789 Chem | Industrial Grade | MT | 919.56 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 756.87 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Jinan Angxin Chem | China national standards | MT | 778.09 | USD | 20251211 |