| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.98 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.98 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.98 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.98 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.29 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.29 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.29 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.29 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.29 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 |