| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 893.03 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1054.76 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1054.76 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 829.75 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |