| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | Industrial Grade | MT | 281.87 | USD | 20251022 |
| Jinan Jinhao Chem | Industrial Grade | MT | 281.87 | USD | 20251022 |
| Shandong Kailong Chem | Industrial Grade | MT | 281.87 | USD | 20251022 |
| Shanghai Guoke | Food Grade | MT | 331.2 | USD | 20251022 |
| Shanghai Guoke | Industrial Grade | MT | 307.24 | USD | 20251022 |
| Suzhou Shangma Chem | Industrial Grade | MT | 253.69 | USD | 20251022 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.69 | USD | 20251022 |
| Henan Huiyi | China national standards | MT | 281.87 | USD | 20251022 |
| Shandong Fusheng | Industrial Grade | MT | 281.87 | USD | 20251022 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.25 | USD | 20251022 |