| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.91 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.91 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.91 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1270.18 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.81 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.81 | USD | 20251117 |