South Korea release trade data each month for the first 10 and 20 days then for the month as a whole.
January 1 - 10:
- exports -15.45 y/y
- imports -22.9%
- exports per working day +5.8% y/y
- exports to China -5.6% y/y
Its the 'per working day' info that counts, this strips out weekend, holiday impacts etc.