| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 767.38 | USD | 20251014 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 802.58 | USD | 20251014 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 915.22 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 689.94 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.94 | USD | 20251014 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.42 | USD | 20251014 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 689.94 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.18 | USD | 20251014 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 732.18 | USD | 20251014 |