| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 987.65 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.05 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 881.83 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |