| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 773.54 | USD | 20251009 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 773.54 | USD | 20251009 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 773.68 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 773.68 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250928 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250928 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.03 | USD | 20250925 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.03 | USD | 20250925 |