North Korea’s wig exports reached an all-time high in April, crushing quarterly records in a single month, recently released trade data shows.

China’s General Administration of Customs reported 121 metric tons worth of wig, fake beard and eyelash imports from North Korea worth $22.6 million in April, making up over 71% of the country’s total exports to its main trade partner.

At the same time, human hair — the raw product needed to produce wigs — was North Korea’s number one import from China last month at a value of $11.8 million, pointing to Chinese outsourcing of