| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 898.07 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 898.07 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 898.07 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.52 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.52 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.52 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.83 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.83 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.83 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.29 | USD | 20251017 |