| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | China national standards | MT | 303.52 | USD | 20251107 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.58 | USD | 20251107 |
| Shanghai Guoke | China national standards | MT | 331.75 | USD | 20251107 |
| Shanghai Guoke | China national standards | MT | 309.16 | USD | 20251107 |
| Jinan Kunfeng Chem | China national standards | MT | 282.34 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 282.34 | USD | 20251107 |
| Henan Huiyi | China national standards | MT | 282.23 | USD | 20251106 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.89 | USD | 20251106 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.78 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 225.78 | USD | 20251106 |