| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.35 | USD | 20251106 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 930.88 | USD | 20251105 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.09 | USD | 20251104 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.32 | USD | 20251103 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 917.04 | USD | 20251031 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.36 | USD | 20251030 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.64 | USD | 20251029 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.47 | USD | 20251028 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 930.52 | USD | 20251024 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 930.65 | USD | 20251023 |