| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 988.24 | USD | 20251112 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 451.77 | USD | 20251112 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 564.71 | USD | 20251112 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 635.3 | USD | 20251112 |
| Liaocheng Jinxinda New Material Co., Ltd. | 90% | MT | 395.3 | USD | 20251112 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.83 | USD | 20251112 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.35 | USD | 20251112 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 536.47 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.06 | USD | 20251112 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1044.71 | USD | 20251112 |