| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 635.3 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 635.09 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.21 | USD | 20251107 |