| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.12 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.12 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 817.71 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.67 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.67 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 817.21 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.92 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 817.49 | USD | 20251018 |