| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2538.14 | USD | 20251023 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1635.69 | USD | 20251023 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2043.58 | USD | 20251022 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1944.92 | USD | 20251022 |
| Shandong Longxin Pharmaceutical Co., Ltd. | China national standards | MT | 1592.58 | USD | 20251022 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1451.64 | USD | 20251022 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1634.86 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1761.7 | USD | 20251022 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2536.85 | USD | 20251022 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1479.83 | USD | 20251022 |