| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | Industrial Grade | MT | 309.03 | USD | 20251111 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.45 | USD | 20251111 |
| Shandong Qiangsen Chem | China national standards | MT | 190.5 | USD | 20251111 |
| Jinan Kunfeng Chem | Food Grade | MT | 282.22 | USD | 20251111 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.67 | USD | 20251111 |
| Shandong Fusheng | Industrial Grade | MT | 282.22 | USD | 20251111 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.04 | 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 |