| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.33 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.92 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.92 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.52 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.62 | USD | 20251023 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 535.83 | USD | 20251023 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 345.47 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.63 | USD | 20251023 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 345.47 | USD | 20251023 |