| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 792.24 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 820.53 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 756.87 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 756.15 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 791.49 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.94 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |