| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shaanxi Lufeng Chemical Co., Ltd. | China national standards | MT | 800.92 | USD | 20250922 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 822.72 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Qingdao Shengze Chemical 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 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |