| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.29 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 934.47 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.04 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.04 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 934.22 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 933.87 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.69 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.69 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.34 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 933.53 | USD | 20251014 |