Trimex Minerals [P] Ltd. Manufactures China Clay with Bulk Density 0.87 g /ml. Trimex Minerals [P] Ltd. Offers industrial raw materials like core minerals, ceramic minerals, mud drilling minerals, and natural stones. The China Clay with Bulk Density 0.87 g /ml is high quality lavigated ceramic china clay which offers very white fired colour, unusually good forming characteristics and high green strength. The China clay in glazes offers excellent suspension capabilities and uncommon cleanliness. The China Clay with Bulk Density 0.87 g /ml has 13.60% loss on ignition at 1000 Deg C.