| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 520.71 | USD | 20250923 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 450.34 | USD | 20250923 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250923 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.34 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250923 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 591.07 | USD | 20250923 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 323.68 | USD | 20250923 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250923 |