| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2179.84 | USD | 20250922 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 857.87 | USD | 20250922 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 893.03 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1237.59 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 822.72 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 885.73 | USD | 20250921 |