| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.5 | USD | 20251111 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.53 | USD | 20251110 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.58 | USD | 20251108 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.58 | USD | 20251107 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.5 | USD | 20251103 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.46 | USD | 20251031 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.53 | USD | 20251028 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.46 | USD | 20251027 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.33 | USD | 20251025 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.33 | USD | 20251024 |