| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 204.95 | USD | 20251205 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 223.32 | USD | 20251205 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.75 | USD | 20251205 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.75 | USD | 20251205 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.95 | USD | 20251205 |
| Jinan Jinrihe Chemical Co., Ltd. | Food Grade | MT | 155.48 | USD | 20251205 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 169.61 | USD | 20251205 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.61 | USD | 20251205 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.76 | USD | 20251204 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 159.76 | USD | 20251204 |