| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1584.47 | USD | 20251211 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1358.12 | USD | 20251211 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1641.06 | USD | 20251211 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1641.06 | USD | 20251211 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1131.77 | USD | 20251211 |
| Dongying Liancheng Chemical Co., Ltd. | China national standards | MT | 1202.5 | USD | 20251211 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1273.24 | USD | 20251211 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 926.63 | USD | 20251211 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 855.9 | USD | 20251211 |