| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 953.44 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1228.88 | USD | 20251126 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1186.51 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1214.76 | USD | 20251126 |
| China national standards | MT | 925.19 | USD | 20251126 | |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.26 | USD | 20251126 |