| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | Food Grade | MT | 155.47 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | Food Grade | MT | 155.47 | USD | 20251203 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.6 | USD | 20251203 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 169.6 | USD | 20251203 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 169.6 | USD | 20251203 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.6 | USD | 20251203 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 282.67 | USD | 20251203 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 282.67 | USD | 20251203 |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 282.67 | USD | 20251203 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 282.67 | USD | 20251203 |