| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1773.22 | USD | 20250925 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250924 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1773.22 | USD | 20250924 |