China is a great building ceramics producer and exporter in the world. Building ceramics industry is an important part of our national economy, and the main pillar industry of ceramic production areas. Most domestic scholars saw it as a kind of ceramic when analyses the international competitiveness of China's building ceramics industry, and the comparison with other countries even fewer. In order to analyze China building ceramic industry's international competitiveness more objectively and differently, and find it’s international gap, this article uses relevant datas of the United Nations Commodity Trade Statistics Database and some indexes and compares with two powers in building ceramics——Spain and Italy, to analysis the international competitiveness of our country’s architectural pottery in empirical way. The result says that our building ceramic industry has strong international competitiveness which mainly embodied in the low value-added products, but presents disadvantages when comparing with Italy and other powers. Based on those above, we analysis its causes, and give some suggestions.