| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 875.84 | USD | 20251128 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 908.33 | USD | 20251128 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 871.6 | USD | 20251128 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1271.38 | USD | 20251128 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 875.84 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1243.13 | USD | 20251128 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 875.84 | USD | 20251128 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1115.99 | USD | 20251128 |