| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 296.54 | USD | 20251117 |
| Shanghai SKY Chem | Industrial Grade | MT | 310.66 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.42 | USD | 20251117 |
| Shanghai Guoke | Food Grade | MT | 331.85 | USD | 20251117 |
| Shanghai Guoke | Industrial Grade | MT | 309.25 | USD | 20251117 |
| Shandong Kailong Chem | China national standards | MT | 282.39 | USD | 20251116 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.62 | USD | 20251116 |
| Henan Huiyi | China national standards | MT | 282.39 | USD | 20251116 |
| Henan Huiyihai | China national standards | MT | 275.33 | USD | 20251116 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.86 | USD | 20251115 |