| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 942.26 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1111.02 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Shandong Energy Group Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 829.75 | USD | 20250922 |