| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 763.94 | USD | 20251211 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 763.94 | USD | 20251211 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1004.44 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1075.18 | USD | 20251211 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1075.18 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 891.27 | USD | 20251211 |
| China national standards | MT | 960.59 | USD | 20251211 |