| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 931.15 | USD | 20251031 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 952.31 | USD | 20251031 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1199.21 | USD | 20251031 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251031 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1213.32 | USD | 20251031 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251031 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1199.21 | USD | 20251031 |
| Guanjiuzhou (Shandong) Energy Technology Co., Ltd. | China national standards | MT | 959.37 | USD | 20251031 |