| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1252.52 | USD | 20250924 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1351.03 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1027.34 | USD | 20250924 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |