| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1270.18 | USD | 20251028 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 804.45 | USD | 20251028 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 846.79 | USD | 20251028 |