| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 815.16 | USD | 20250926 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 899.48 | USD | 20250926 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 924.78 | USD | 20250926 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 917.75 | USD | 20250926 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 899.48 | USD | 20250926 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 758.94 | USD | 20250926 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 758.94 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |