Core tip: According to Vietnamese media reports, due to the temporary closure of the durian export testing laboratory (for heavy metals cadmium and alkaline young yellow), nearly 2,000 containers of Dak Lak province durians are stranded at border ports and warehouses. Some batches of durians have been stranded for 10-15 days, and the price of grade A durians in the warehouse has dropped from over 100,000 Vietnamese dong/kg to 80,000 dong/kg (21.7 yuan/kg).