The December 11 US hemp rule change narrows which products qualify as hemp: it...

https://en.mercopress.com/2026/10/14/new-us-hemp-rules-take-effect-december-11-shifting-demand-for-south-american-exporters

The December 11 US hemp rule change narrows which products qualify as hemp: it counts total THC, including THCA, and sets a 0.4 mg per-container cap