| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.31 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.54 | USD | 20251114 |