| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 932.81 | USD | 20251203 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 932.74 | USD | 20251201 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.86 | USD | 20251125 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.22 | USD | 20251121 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 930.82 | USD | 20251120 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 931.47 | USD | 20251118 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 928.53 | USD | 20251113 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 928.95 | USD | 20251112 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 928.51 | USD | 20251111 |
| Shandong Jiachang Chemical Co., Ltd. | 85% | MT | 928.91 | USD | 20251107 |