| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.74 | USD | 20250929 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.74 | USD | 20250929 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 450.14 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 365.74 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 365.74 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 337.6 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 337.6 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 351.67 | USD | 20250929 |