| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.76 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.04 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.76 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.76 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.26 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |