| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.65 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.65 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 323.46 | USD | 20250922 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 337.52 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.65 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.65 | USD | 20250922 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 344.56 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 351.59 | USD | 20250922 |