| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 636.05 | USD | 20251205 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 409.9 | USD | 20251205 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 409.9 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.71 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.71 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.3 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.3 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 452.3 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.3 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.3 | USD | 20251205 |