| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1111.02 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1237.59 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 942.26 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 941.96 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1237.21 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1110.67 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1110.67 | USD | 20250919 |