| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1183.87 | USD | 20251022 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1141.58 | USD | 20251022 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1197.96 | USD | 20251022 |