| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1482.51 | USD | 20251125 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1807.25 | USD | 20251125 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1454.27 | USD | 20251125 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2047.27 | USD | 20251125 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2541.44 | USD | 20251125 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1468.39 | USD | 20251125 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2540.69 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2046.66 | USD | 20251124 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1806.71 | USD | 20251124 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1467.95 | USD | 20251124 |