| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai Guoke | China national standards | MT | USD | 20251029 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251029 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251029 | |
| Henan Qianyuexing | China national standards | MT | USD | 20251029 | |
| Haohua Junhua | China national standards | MT | USD | 20251029 | |
| Suzhou Shangma Chem | China national standards | MT | USD | 20251029 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251029 | |
| Henan Huiyihai | China national standards | MT | USD | 20251029 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251029 | |
| Shandong Haitian Bio | China national standards | MT | USD | 20251029 |