| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.58 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.62 | USD | 20251120 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1353.92 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.62 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 761.58 | USD | 20251120 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 775.69 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.58 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.58 | USD | 20251120 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1029.55 | USD | 20251120 |