| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.25 | USD | 20250908 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.25 | USD | 20250908 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 915.12 | USD | 20250908 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 985.51 | USD | 20250908 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 760.25 | USD | 20250908 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.73 | USD | 20250908 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.73 | USD | 20250908 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 919.34 | USD | 20250908 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.38 | USD | 20250908 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 901.04 | USD | 20250908 |