At the same time, a growing volume of international commodities are coming into China by air.

同时，也会有越来越多的国际货物通过空运进入中国市场。

Authorities attribute the PPI decline to factors such as the fluctuation of international commodity prices and weak demand in domestic and foreign markets.

当局将生产者价格指数下降归因于国际商品价格波动和国内外市场需求疲软等因素。

Dong Lijuan, an NBS statistician, attributed the year-on-year CPI growth to a well-stocked market, while the PPI declined due to factors including the international commodity price fluctuations and insufficient demand for some industrial products in the domestic market.

国家统计局统计师董莉娟表示，CPI同比增长是由于市场储备充足，而PPI下降则受国际大宗商品价格波动和国内市场部分工业产品需求不足等因素影响。