| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| China national standards | MT | 1019.29 | USD | 20250919 | |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 871.67 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1040.38 | USD | 20250919 |