| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyi | China national standards | MT | 282.53 | USD | 20251129 |
| Shandong Jiaen Chem | China national standards | MT | 268.4 | USD | 20251129 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 339.04 | USD | 20251129 |
| GuangZhan Chem | China national standards | MT | 254.28 | USD | 20251128 |
| GuangZhan Chem | Food Grade | MT | 282.53 | USD | 20251128 |
| Shanghai Guoke | Industrial Grade | MT | 324.91 | USD | 20251128 |
| Jinan Kunfeng Chem | Food Grade | MT | 268.4 | USD | 20251128 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.53 | USD | 20251128 |
| Shandong Qiangsen Chem | China national standards | MT | 190.71 | USD | 20251128 |
| Jinan Kunfeng Chem | Food Grade | MT | 268.4 | USD | 20251128 |