| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Kunfeng Chem | Food Grade | MT | 317.68 | USD | 20251114 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.51 | USD | 20251114 |
| Shanghai SKY Chem | Industrial Grade | MT | 310.62 | USD | 20251114 |
| Guang Longyu Chem | Industrial Grade | MT | 282.39 | USD | 20251114 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.91 | USD | 20251114 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.62 | USD | 20251114 |
| Shanghai Guoke | Food Grade | MT | 331.8 | USD | 20251114 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 240.03 | USD | 20251114 |
| Shanghai Guoke | Industrial Grade | MT | 309.21 | USD | 20251114 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.62 | USD | 20251114 |