| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1196.22 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1196.22 | USD | 20250924 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |
| China national standards | MT | 1097.71 | USD | 20250924 | |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250924 |