| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 977.47 | USD | 20251009 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.02 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1111.08 | USD | 20251009 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1277.04 | USD | 20251009 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 886.05 | USD | 20251009 |
| Zibo Jinshuo Chemical Co., Ltd. | China national standards | MT | 977.47 | USD | 20251009 |