| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 817.49 | USD | 20251017 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 817.27 | USD | 20251016 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 816.96 | USD | 20251015 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 816.35 | USD | 20251011 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 816.35 | USD | 20251010 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 802.2 | USD | 20251008 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 802.2 | USD | 20251007 |