| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 930.18 | USD | 20251022 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 930.49 | USD | 20251021 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 929.93 | USD | 20251020 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 930.25 | USD | 20251017 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 930.0 | USD | 20251016 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 929.64 | USD | 20251015 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 929.3 | USD | 20251014 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 929.49 | USD | 20251013 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 928.95 | USD | 20251011 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 928.95 | USD | 20251010 |