| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.41 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |