| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.33 | USD | 20251111 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 536.22 | USD | 20251111 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 395.11 | USD | 20251111 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1030.11 | USD | 20251111 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 451.56 | USD | 20251111 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.4 | USD | 20251111 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 324.56 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.11 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.22 | USD | 20251111 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 324.56 | USD | 20251111 |