| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 833.65 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.65 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.65 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 833.65 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.65 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.65 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.65 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 805.39 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 805.39 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 805.39 | USD | 20251209 |