| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 393.66 | USD | 20250919 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 632.66 | USD | 20250919 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 337.42 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 632.66 | USD | 20250919 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 632.66 | USD | 20250919 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 449.89 | USD | 20250919 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 404.9 | USD | 20250919 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 400.69 | USD | 20250919 |