| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1251.48 | USD | 20251126 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 1144.13 | USD | 20251126 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 896.94 | USD | 20251126 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1624.39 | USD | 20251126 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1228.88 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1285.38 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.88 | USD | 20251126 |