| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 831.95 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1078.71 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1071.12 | USD | 20251022 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1000.65 | USD | 20251022 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1000.65 | USD | 20251022 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1057.02 | USD | 20251022 |