| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 437.23 | USD | 20251105 |
| Shandong LuoHeng Chem | China national standards | MT | 337.09 | USD | 20251105 |
| Shandong LuoHeng Chem | China national standards | MT | 337.09 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Jinan Zhongyin Mat | China national standards | MT | 267.98 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 267.98 | USD | 20251105 |
| Jinan Zhongyin Mat | China national standards | MT | 267.98 | USD | 20251105 |