| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.82 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.82 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 833.82 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.82 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 833.46 | USD | 20251128 |