| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.76 | USD | 20251120 |
| Henan Huiyihai | China national standards | MT | 275.02 | USD | 20251120 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.17 | USD | 20251120 |
| Shandong Yushuo Chem | Food Grade | MT | 296.17 | USD | 20251120 |
| Jinan Kunfeng Chem | Food Grade | MT | 267.96 | USD | 20251120 |
| Shandong Fusheng | Industrial Grade | MT | 282.07 | USD | 20251120 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.27 | USD | 20251120 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.07 | USD | 20251120 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.48 | USD | 20251120 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.07 | USD | 20251120 |