From January 1st, our product export drawback of adjustment, the principle is to the state encourages exporting products don't drop or less. Automobile and its key components of the state encourages exporting products, remains unchanged, while 17% export drawback valve products by 13% cuts over 17%. China's chemical equipment association rubber machinery and mouth core professional committee, the yi dynasty thinks, automobile, motorcycle tires with valve in our country is mouth core security certification of product, it shows that the safety valve, tire mouth core is very important. However, the common valve product safety certification, do not need to undertake valve mouth core into valve class obviously not reasonable.
China's mouth core production power, valve, 30% of the world's total output, 60% of export products, and exports products mainly are automobile and motorcycle mouth core. Last year, China's mouth core product output of nearly 11 million. At present, the international famous manufacturer in mouth core valve manufacturer will still has to the transfer. The expected future years, our mouth core of the world's total output will be 50% ~ 60%. Such large production, countries such as not encourage domestic production export, can cause serious surplus.

Since last August, the production of tires valve mouth core of main raw material prices surged -- electrolytic copper prices, plus the natural rubber high and the price of electricity and supplies, has led only by the survival of profit-making mouth core KuiSunMian industry more than 50%, shortage of enterprise starts. China's customs the valve mouth core into valve products, and make the export tax rebate rate drop, this makes the enterprise has difficulties.