| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.43 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.21 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.21 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1297.97 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.21 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.21 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1297.97 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.26 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.48 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.48 | USD | 20251030 |