| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 834.12 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.88 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.88 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.88 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 833.88 | USD | 20251203 |