| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | Industrial Grade | MT | 310.38 | USD | 20251031 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.44 | USD | 20251031 |
| Jinan Kunfeng Chem | Food Grade | MT | 317.44 | USD | 20251031 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.44 | USD | 20251031 |
| Shandong Jiaen Chem | China national standards | MT | 268.06 | USD | 20251031 |
| GuangZhan Chem | China national standards | MT | 268.06 | USD | 20251031 |
| Guang Longyu Chem | Industrial Grade | MT | 282.17 | USD | 20251031 |
| GuangZhan Chem | China national standards | MT | 253.95 | USD | 20251031 |
| GuangZhan Chem | Food Grade | MT | 282.17 | USD | 20251031 |
| Qingdao Chengxin Chem | Food Grade | MT | 253.95 | USD | 20251031 |