| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1242.66 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1242.5 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.31 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.31 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.18 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.18 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1242.36 | USD | 20251112 |