| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.56 | USD | 20251022 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 584.89 | USD | 20251022 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 422.81 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 535.56 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1028.84 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 324.26 | USD | 20251021 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 394.76 | USD | 20251021 |