| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 635.09 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 635.45 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 635.37 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |