| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.2 | USD | 20251017 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.0 | USD | 20251016 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.0 | USD | 20251016 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.7 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.7 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.42 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.57 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.57 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.12 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.12 | USD | 20251011 |