| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.73 | USD | 20251105 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.9 | USD | 20251104 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.9 | USD | 20251104 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.1 | USD | 20251103 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.13 | USD | 20251030 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.13 | USD | 20251030 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.36 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.36 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.22 | USD | 20251028 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.22 | USD | 20251028 |