| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 885.73 | USD | 20250921 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 857.61 | USD | 20250921 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 984.14 | USD | 20250921 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 843.55 | USD | 20250921 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 871.67 | USD | 20250921 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1012.26 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1237.21 | USD | 20250920 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 822.46 | USD | 20250920 |