| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.8 | USD | 20251210 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.75 | USD | 20251209 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.77 | USD | 20251208 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.71 | USD | 20251128 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.61 | USD | 20251125 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.48 | USD | 20251119 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.53 | USD | 20251118 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.61 | USD | 20251114 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |