| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 323.46 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.21 | USD | 20250922 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 260.17 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 365.65 | USD | 20250922 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 351.59 | USD | 20250922 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 281.27 | USD | 20250922 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 281.27 | USD | 20250922 |