| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.62 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.88 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.88 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.69 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.69 | USD | 20251031 |