| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1070.83 | USD | 20251020 |
| Jinan Zhongyin Mat | China national standards | MT | 746.76 | USD | 20251020 |
| Jinan Zhongyin Mat | China national standards | MT | 746.76 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 831.3 | USD | 20251020 |
| Zaozhuang Yitai | China national standards | MT | 1056.74 | USD | 20251020 |
| Shaanxi Petro Yanan | China national standards | MT | 718.58 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 1042.65 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 781.99 | USD | 20251020 |
| Jinan Dezheng Chem | China national standards | MT | 767.9 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 767.9 | USD | 20251020 |