| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.87 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 903.1 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 903.1 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.93 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.93 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.93 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.93 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 903.14 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 903.14 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |