| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.76 | USD | 20251116 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1355.45 | USD | 20251116 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 988.35 | USD | 20251116 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 931.87 | USD | 20251116 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 931.87 | USD | 20251116 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 762.44 | USD | 20251116 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 762.44 | USD | 20251116 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 833.04 | USD | 20251116 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.62 | USD | 20251116 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.62 | USD | 20251116 |