| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.68 | USD | 20251114 |
| Shanghai SKY Chem | Industrial Grade | MT | 310.62 | USD | 20251114 |
| Henan Huiyi | China national standards | MT | 282.39 | USD | 20251114 |
| Hubei 789 Chem | China national standards | MT | 225.91 | USD | 20251114 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 240.03 | USD | 20251114 |
| Suzhou Shangma Chem | Industrial Grade | MT | 352.98 | USD | 20251114 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.51 | USD | 20251114 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.62 | USD | 20251114 |
| Shandong Yushuo Chem | Food Grade | MT | 296.51 | USD | 20251114 |
| Henan Qingmai Tech | Industrial Grade | MT | 409.46 | USD | 20251114 |