| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1265.32 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1152.85 | USD | 20250919 |