| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1355.43 | USD | 20251125 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.81 | USD | 20251125 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1044.81 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1355.43 | USD | 20251125 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1250.95 | USD | 20251125 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1623.7 | USD | 20251125 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.81 | USD | 20251125 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.46 | USD | 20251125 |