| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.42 | USD | 20251014 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 802.58 | USD | 20251014 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 802.74 | USD | 20251013 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.57 | USD | 20251013 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.57 | USD | 20251013 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 802.27 | USD | 20251011 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.12 | USD | 20251011 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.12 | USD | 20251011 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.12 | USD | 20251010 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.12 | USD | 20251010 |