Xinjiang cotton found in Adidas, Puma and Hugo Boss tops, researchers say

theguardian.com:

Researchers say they have found traces of Xinjiang cotton in shirts and T-shirts made by Adidas, Puma and Hugo Boss, appearing to contradict the German clothing companies’ promises to revise their supply chains after allegations of widespread forced labour in the Chinese region.

Recent reports have suggested more than half a million people from minority ethnic groups such as the Uyghurs have been coerced into picking cotton in Xinjiang, which provides more than 80% of China’s and a fifth of the global production of cotton.

The US banned cotton imports from the autonomous region in north-west China last year, a move also debated in the European parliament but not enacted by the European Commission. Nonetheless, several large western clothes brands and fashion brands vowed to no longer use Xinjiang cotton in the light of the revelations.

Hugo Boss said that as of October 2021 its new collections “have been verified in line with our global standards again”, and that it “does not tolerate forced labour”. Puma stated in 2020 it had “no direct or indirect business relationship with any manufacturer in Xinjiang”, while Adidas said the same year it had no contractual relationship with any Xinjiang supplier but had instructed its fabric suppliers not to source yarn from the region in the wake of reports about human rights violations.

However, researchers at the Agroisolab in Jülich and the Hochschule Niederrhein University of Applied Sciences, both in western Germany, say an isotope analysis has found traces of Xinjiang cotton in Puma and Adidas T-shirts, shirts by Hugo Boss and the German outdoor wear brand Jack Wolfskin, and a pullover by the fashion company Tom Tailor.

“The isotopic fingerprints in the cotton are unambiguous and