| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.64 | USD | 20251128 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 180.82 | USD | 20251128 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 180.82 | USD | 20251128 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.9 | USD | 20251128 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.9 | USD | 20251128 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 247.21 | USD | 20251128 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 211.9 | USD | 20251128 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 211.9 | USD | 20251128 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 211.9 | USD | 20251128 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.63 | USD | 20251128 |