the 575th most traded product and the 37th most complex product according to the Product Complexity Index (PCI).

The top exporters of are 德国 ($846 Million), 日本 ($405 Million), 奥地利 ($387 Million), 法国 ($223 Million) and 美国 ($215 Million). The top importers are 中国 ($391 Million), 德国 ($357 Million), 美国 ($214 Million), 韩国 ($158 Million) and 瑞士 ($144 Million).

a 4 digit HS96 product.