| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.25 | USD | 20251127 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1200.92 | USD | 20251127 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1200.92 | USD | 20251127 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 974.87 | USD | 20251127 |