| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251019 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1028.91 | USD | 20251019 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1282.61 | USD | 20251019 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.15 | USD | 20251019 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1254.42 | USD | 20251018 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 761.11 | USD | 20251018 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251018 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251018 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 761.11 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1353.08 | USD | 20251018 |