For example: http://www.ams.usda.gov/mnreports/nx_fv010.txt
The data for mangos is :
MANGOES: MARKET STEADY. flats 1 layer HT Francis (Francine) 9s 11.00 10s
12.00 12s 10.00-12.00 MX Keitt 7s 5.00-6.00 few 6.50 8s 5.00-6.00 few 6.50-7.00
9s 5.00-6.00 few 6.50 10s 5.00-6.00 few 6.50 12s 5.00 occas higher Kent 6s
6.00-7.00 fr appear 4.50 7s 5.00-6.00 8s 5.00-6.00 9s 5.00-6.00 10s 5.00-5.50
few 4.00 12s 5.00 Ataulfo 18s 12.00 25 lb cartons DR Banilejos 36.00
What exactly do these numbers mean?