| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.94 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.15 | USD | 20251020 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 507.24 | USD | 20251020 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 774.94 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.15 | USD | 20251020 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.04 | USD | 20251020 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 479.06 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 774.94 | USD | 20251020 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 535.41 | USD | 20251020 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1648.51 | USD | 20251020 |