2021年には、米国からの1〜8の以前の輸入元は、台湾、中国、日本、ドイツ、カナダ、韓国、インド、イタリア、メキシコ、ベトナム、および中国本土&＃39でした。輸入の。 その中で、台湾、中国からの477517815 kgは、米国のファスナーの輸入の41.29％を占め、中国本土からの299319673 kgは、25.89％を占めています。
Main categories of imported products: steel threaded fasteners (731815) with and without nuts and gaskets, steel threaded self tapping screws (731814) and steel threaded nuts (731816).
Fasteners are mainly imported into the Midwest of the United States (Chicago, Illinois) and Southern California (Los Angeles, California). The region of U.S. imports may be based on economic or strategic considerations, or may reflect the geographical relativity of imports. Several large fastener manufacturers are located in the West Bank and Midwest, which also explains why these entrances import the most fasteners every year. These fastener products imported from the United States are mainly customs code 731815, followed by 731814 and 731816. The sub projects under code 7318 account for about 87% of the total fastener imports of the United States in the first eight months of 2021.
ただし、米国でのファスナーの輸入は増加していません。 輸入量と輸入量は2017年以降横ばいです。全体としては43億米ドル、年間7億8000万kgです。 2020年には総額が35億米ドルに減少し、2021年の最初の8か月で総額は27億米ドルと480万kgに増加しました。 米国におけるファスナーの主な輸出目標は、メキシコ（2019年には28％）とカナダ（59％）です。
Not surprisingly, the main areas of U.S. fastener exports are Laredo, Texas and Detroit, Michigan, both of which are very close to the Mexican Canadian border. The customs codes of fasteners exported are mainly 731815 and 731816. In the first eight months of 2021, 54% of 731815 products in the United States and only 7% of 731816 products were exported. In terms of fastener export, the product export of the United States belongs to the nature of domestic trade, that is, the trade between states. In 2020, about 84% of the total exports of the United States were regarded as domestic trade, and only 15% were international trade.
