| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 282.63 | USD | 20251208 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 282.63 | USD | 20251208 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 204.91 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 223.28 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | Food Grade | MT | 155.45 | USD | 20251208 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.58 | USD | 20251208 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 169.58 | USD | 20251208 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 159.69 | USD | 20251208 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.69 | USD | 20251208 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.97 | USD | 20251208 |