| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 211.9 | USD | 20251128 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 211.88 | USD | 20251126 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 211.88 | USD | 20251126 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 247.19 | USD | 20251126 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 211.88 | USD | 20251126 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 211.64 | USD | 20251122 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 246.91 | USD | 20251122 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 211.64 | USD | 20251122 |