We are looking to import the following products in large volumes on regular and long term basis: 1) Kaolin for electroporcelain industry (CIF Shanghai) Al2O3: 28.0% min. Fe2O3: 2.0% max. TiO2: 1.2% max. Na2O+K2O: 3.0% min. CaO+MgO: 1% max. Moisture: 15% max. 2) Kaolin for domestic porcelain industry (CIF Shantou) Al2O3: 30.0% min. Fe2O3: 0.5% max. TiO2: 0.2% max. 3) Cement clinker (CIF Rizhao & Lianyungang) CHEMICAL PROPERTIES (AS PER CHINA NATIONAL STANDARD GB/T176-2008) f-CaO: 1.5% max. MgO: 5.0% max. LOI: 1..5% max. Insoluble substance: 0.75% max. 3CaO.SiO2+2CaO.SiO2: 66% min. CaO/SiO2: 2.0 min. TIME OF SETTING (AS PER CHINA NATIONAL STANDARD GB/T1346-2011) Initial: 45 minutes min. Final: 390 minutes max. SOUNDNESS (AS PER CHINA NATIONAL STANDARD GB/T1346-2011) Pat test: no cracks & no bending COMPRESSIVE STRENGTH (AS PER CHINA NATIONAL STANDARD GB/T17671-1999) 3 days average value: 26 MPa min. 28 days average value: 52.5 MPa min. 4) Zircon sand (CIF Xiamen & Fangcheng) Zircon sand: 20% min. Rutil: 8-10% Ilmenite: 8-10% Edwardite: 5% Garnet: 14% Quartz sand: 5-6% Kyanite: 20% 4) River sand (CIF Shenzhen & Shantou) Any quality but price has to to very competitive. Kindly let us have your best offers via zhouxirenATcmec-henanDOTcom with full specifications based on full vessel loads if you are able to supply. Show More