| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Industrial Grade | MT | 311.24 | USD | 20251211 |
| Shanghai Guoke | Industrial Grade | MT | 339.53 | USD | 20251211 |
| Shanghai SKY Chem | Industrial Grade | MT | 339.53 | USD | 20251211 |
| Jinan Kunfeng Chem | Food Grade | MT | 268.79 | USD | 20251211 |
| Shandong Qiangsen Chem | China national standards | MT | 190.99 | USD | 20251211 |
| Henan Qingmai Tech | Industrial Grade | MT | 410.27 | USD | 20251211 |
| Henan Huiyihai | China national standards | MT | 275.87 | USD | 20251211 |
| Shandong Fusheng | Industrial Grade | MT | 282.94 | USD | 20251211 |
| Shanghai Guoke | Food Grade | MT | 360.75 | USD | 20251211 |
| Shandong Kailong Chem | Industrial Grade | MT | 297.09 | USD | 20251211 |