| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.32 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.32 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.01 | USD | 20251121 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.69 | USD | 20251120 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.69 | USD | 20251120 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.22 | USD | 20251118 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.22 | USD | 20251118 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.66 | USD | 20251117 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.66 | USD | 20251117 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.56 | USD | 20251114 |