| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.73 | USD | 20251114 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.83 | USD | 20251114 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 917.76 | USD | 20251114 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1073.07 | USD | 20251114 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 988.35 | USD | 20251114 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.47 | USD | 20251114 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1030.71 | USD | 20251114 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 762.44 | USD | 20251114 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1623.72 | USD | 20251114 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 762.44 | USD | 20251114 |