| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 295.33 | USD | 20250922 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 379.71 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.14 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 506.29 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 506.29 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 492.22 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 281.27 | USD | 20250922 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 255.96 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 255.96 | USD | 20250922 |