| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 480.06 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.56 | USD | 20251114 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.25 | USD | 20251114 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.18 | USD | 20251114 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251114 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.37 | USD | 20251114 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.56 | USD | 20251114 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 536.53 | USD | 20251114 |