| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.15 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.15 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.15 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.15 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 240.15 | USD | 20251128 |