| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 928.86 | USD | 20251008 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 928.86 | USD | 20251008 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 999.23 | USD | 20251008 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 957.01 | USD | 20251008 |