| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 190.69 | USD | 20251126 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.5 | USD | 20251126 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.25 | USD | 20251126 |
| Shanghai Guoke | Industrial Grade | MT | 324.88 | USD | 20251126 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.75 | USD | 20251126 |
| Jinan Kunfeng Chem | Food Grade | MT | 268.38 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 282.5 | USD | 20251126 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.0 | USD | 20251126 |
| Shanghai SKY Chem | Food Grade | MT | 346.06 | USD | 20251126 |
| Shanghai Guoke | Food Grade | MT | 346.06 | USD | 20251126 |