| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.75 | USD | 20251011 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.75 | USD | 20251011 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.34 | USD | 20250929 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.34 | USD | 20250929 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.72 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.72 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.72 | USD | 20250926 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.72 | USD | 20250926 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.66 | USD | 20250925 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.66 | USD | 20250925 |