| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1118.82 | USD | 20250923 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1168.08 | USD | 20250923 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1184.96 | USD | 20250923 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1090.67 | USD | 20250923 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1238.44 | USD | 20250923 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1027.34 | USD | 20250923 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1196.22 | USD | 20250923 |
| Befar Group Co., Ltd. | China national standards | MT | 886.61 | USD | 20250923 |