| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1118.96 | USD | 20251011 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1168.22 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1027.47 | USD | 20251011 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1090.81 | USD | 20251011 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1185.11 | USD | 20251011 |
| Befar Group Co., Ltd. | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1196.37 | USD | 20251011 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1210.45 | USD | 20251011 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1210.45 | USD | 20251011 |