| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20260311 | |
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20260303 | |
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20260212 | |
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20260205 | |
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20260203 | |
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20260114 | |
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20260112 | |
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20260104 | |
| Chongqing Jianfeng Chem | China national standards | MT | USD | 20251230 |