| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Kunfeng Chem | China national standards | MT | 318.03 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 310.96 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 325.09 | USD | 20251205 |
| Jinan Jinhao Chem | China national standards | MT | 282.69 | USD | 20251205 |
| Changzhou Qidi Chem | Industrial Grade | MT | 325.17 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 226.2 | USD | 20251204 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.2 | USD | 20251204 |
| Jinan Kunfeng Chem | Food Grade | MT | 318.1 | USD | 20251204 |
| Guang Longyu Chem | Industrial Grade | MT | 282.75 | USD | 20251204 |
| Hunan Yinqiao | Industrial Grade | MT | 318.1 | USD | 20251204 |