| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2046.14 | USD | 20251106 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1806.25 | USD | 20251106 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1467.58 | USD | 20251106 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1481.69 | USD | 20251106 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2540.04 | USD | 20251106 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2538.75 | USD | 20251105 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1763.02 | USD | 20251105 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1636.08 | USD | 20251105 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1452.73 | USD | 20251105 |