| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1237.21 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1265.32 | USD | 20250919 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1117.7 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1183.78 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1089.58 | USD | 20250919 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1166.91 | USD | 20250919 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1138.79 | USD | 20250919 |