| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.88 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 635.02 | USD | 20251030 |