| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 938.7 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 938.7 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 938.7 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 938.7 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.7 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.7 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.7 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.7 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.7 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 937.23 | USD | 20251022 |