| Vendor | Spec | Unit | Price | Currency | Date |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 880.62 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 873.57 | USD | 20251020 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1028.56 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 880.62 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 873.57 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 880.62 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1007.43 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1268.09 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1268.09 | USD | 20251020 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1310.36 | USD | 20251020 |