| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1070.91 | USD | 20251016 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1070.5 | USD | 20251015 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1070.11 | USD | 20251014 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1070.32 | USD | 20251013 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.7 | USD | 20251011 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1068.89 | USD | 20251009 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.59 | USD | 20251008 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.59 | USD | 20251007 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.59 | USD | 20251005 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1069.59 | USD | 20251004 |