| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.91 | USD | 20251013 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.91 | USD | 20251013 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 774.57 | USD | 20251013 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.99 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 774.57 | USD | 20251013 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1647.72 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.12 | USD | 20251011 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.62 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.12 | USD | 20251011 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.62 | USD | 20251011 |