| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 225.78 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 225.78 | USD | 20251111 |
| Henan Qingmai Tech | Industrial Grade | MT | 409.22 | USD | 20251111 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.22 | USD | 20251111 |
| Henan Huiyi | China national standards | MT | 282.22 | USD | 20251111 |
| Suzhou Shangma Chem | Industrial Grade | MT | 352.78 | USD | 20251111 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.45 | USD | 20251111 |
| Shanghai Guoke | Food Grade | MT | 331.61 | USD | 20251111 |
| Jinan Kunfeng Chem | Food Grade | MT | 282.22 | USD | 20251111 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.67 | USD | 20251111 |