| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 225.45 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 225.45 | USD | 20251016 |
| Shanghai Guoke | Food Grade | MT | 331.14 | USD | 20251016 |
| Shanghai Guoke | Industrial Grade | MT | 307.18 | USD | 20251016 |
| Shandong Qiangsen Chem | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Huiyi | China national standards | MT | 281.82 | USD | 20251016 |
| Jinan Kunfeng Chem | Food Grade | MT | 281.82 | USD | 20251016 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.0 | USD | 20251016 |
| Shandong Longhui Chem | Food Grade | MT | 302.95 | USD | 20251016 |
| Shandong Fusheng | Industrial Grade | MT | 281.82 | USD | 20251016 |