| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 190.53 | USD | 20251110 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.04 | USD | 20251110 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.49 | USD | 20251110 |
| Shanghai Guoke | Industrial Grade | MT | 309.08 | USD | 20251110 |
| Shanghai Guoke | Food Grade | MT | 331.66 | USD | 20251110 |
| Shandong Fusheng | Industrial Grade | MT | 282.26 | USD | 20251110 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.72 | USD | 20251110 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.26 | USD | 20251110 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.26 | USD | 20251110 |
| Shandong Longhui Chem | Food Grade | MT | 303.43 | USD | 20251110 |