| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.59 | USD | 20250930 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.08 | USD | 20250929 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1068.14 | USD | 20250927 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1068.14 | USD | 20250926 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250925 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250923 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250920 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250919 |