| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.74 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 791.47 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 791.03 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.53 | USD | 20251202 |