| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.92 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.92 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.45 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.45 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.3 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.3 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |