| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2044.33 | USD | 20251024 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2538.14 | USD | 20251023 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1551.09 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1762.6 | USD | 20251023 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1452.38 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1762.6 | USD | 20251023 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1480.58 | USD | 20251023 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1466.48 | USD | 20251023 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1945.91 | USD | 20251023 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1635.69 | USD | 20251023 |