| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.51 | USD | 20251202 |
| Henan Huiyihai | China national standards | MT | 275.45 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 226.01 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 226.01 | USD | 20251202 |
| Shanghai SKY Chem | Food Grade | MT | 346.07 | USD | 20251202 |
| GuangZhan Chem | China national standards | MT | 268.38 | USD | 20251202 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 240.13 | USD | 20251202 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.01 | USD | 20251202 |
| GuangZhan Chem | Food Grade | MT | 282.51 | USD | 20251202 |
| GuangZhan Chem | China national standards | MT | 254.26 | USD | 20251202 |