| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 731.52 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 731.52 | USD | 20250918 |