| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.86 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.86 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1269.84 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.37 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.37 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1269.3 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.37 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.37 | USD | 20251120 |
| 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 |