| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.95 | USD | 20251027 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.95 | USD | 20251027 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.43 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.43 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.15 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.15 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.41 | USD | 20251021 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.41 | USD | 20251021 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.94 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.94 | USD | 20251020 |