| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.21 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 534.54 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.94 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.94 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.94 | USD | 20250929 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 407.94 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.94 | USD | 20250929 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 633.01 | USD | 20250929 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 590.81 | USD | 20250929 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.14 | USD | 20250929 |