| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Shangma Chem | Industrial Grade | MT | 253.2 | USD | 20250929 |
| Shanghai Guoke | Industrial Grade | MT | 306.66 | USD | 20250929 |
| Jinan Kunfeng Chem | Food Grade | MT | 281.34 | USD | 20250929 |
| Shandong Qiangsen Chem | China national standards | MT | 189.9 | USD | 20250929 |
| Shandong Fusheng | Industrial Grade | MT | 281.34 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 224.87 | USD | 20250928 |
| Hubei 789 Chem | China national standards | MT | 224.87 | USD | 20250928 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 224.87 | USD | 20250928 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 238.93 | USD | 20250928 |
| Shanghai SKY Chem | Industrial Grade | MT | 306.39 | USD | 20250928 |