| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 816.35 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 788.2 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 787.6 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.34 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.44 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 731.83 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |