| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2045.57 | USD | 20251104 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2045.57 | USD | 20251104 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1946.82 | USD | 20251104 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1636.45 | USD | 20251104 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1467.17 | USD | 20251104 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1481.27 | USD | 20251104 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1453.06 | USD | 20251104 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1763.42 | USD | 20251104 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1551.81 | USD | 20251104 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2539.32 | USD | 20251104 |