| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1214.41 | USD | 20251117 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1228.54 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 875.51 | USD | 20251117 |
| Zibo Zhongsheng Chemical Co., Ltd. | China national standards | MT | 1270.9 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 974.36 | USD | 20251117 |