| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 459.21 | USD | 20251209 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 459.21 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 228.9 | USD | 20251209 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 228.9 | USD | 20251209 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.59 | USD | 20251209 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.59 | USD | 20251209 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 339.11 | USD | 20251209 |