| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.91 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.91 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.91 | USD | 20250930 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 591.09 | USD | 20250930 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 450.36 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.91 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.91 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.36 | USD | 20250930 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 633.31 | USD | 20250930 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 633.31 | USD | 20250930 |