| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1017.11 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 808.04 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 918.22 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 918.22 | USD | 20251130 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 918.22 | USD | 20251130 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.04 | USD | 20251130 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.04 | USD | 20251130 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.04 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1285.51 | USD | 20251130 |