Commodities are fungible even if CCP apologists like Paul Kelly are not. Via Bloomie:
Government forecaster Abares expects agricultural exports to shrink to A$43.5 billion ($31.7 billion) as prices for many of its exports, including meat, wheat, barley and wine, slump because of the pandemic and Chinese trade restrictions.
Barley exports have been roiled by a demand hit unleashed by China’s decision to slap tariffs of more than 80% on the country’s shipments — then bar imports from biggest shipper CBH Grain Pty, according to Abares’ September report.