| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.66 | USD | 20251028 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.66 | USD | 20251028 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.41 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.41 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.94 | USD | 20251024 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.94 | USD | 20251024 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.04 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.04 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.68 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.68 | USD | 20251022 |