| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.34 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.34 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.21 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.43 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.22 | USD | 20251021 |