| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.38 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.89 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.89 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.89 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.89 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1692.1 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1692.1 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1692.1 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1692.1 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1691.24 | USD | 20251022 |