E tusa ai ma faʻamatalaga e faʻapea mai le Pulega Aoao o Tiute ia Iuni Fitu, 2020, Saina oloa auina atu i fafo o Me, 2020 e 4.401 miliona tone, faʻaititia 1.919 miliona tone mai ia Aperila, 23.4% i lea tausaga ma lea tausaga;mai Ianuari ia Me, Saina faʻaputu faʻatau atu i fafo 25.002 miliona tone, faʻaititia 14% tausaga-i-tausaga.

Na faaulufale mai e Saina le 1.280 miliona tone uamea ia Me, siitia le 270,000 tone mai ia Aperila, siitia le 30.3% i lea tausaga ma lea tausaga;mai Ianuari ia Me, Saina faaulufale mai 5.464 miliona tone o uamea, faateleina o le 12.% tausaga-i-tausaga.

Na faaulufaleina mai e Saina le 87.026 miliona tone o u'amea ma lona fa'atosina ia Me, fa'aititia i le 8.684 miliona tone mai ia Aperila, fa'atuputeleina i le 3.9% i lea tausaga ma lea tausaga.Ole tau fa'aulufale mai ole 87.44 USD/ton;mai Ianuari ia Me, faʻaputu faʻaulufale mai a Saina uʻamea uʻamea ma lona concentrate 445.306 miliona tone, siitia 5.1% tausaga-i-tausaga, ma le averesi tau faaulufale mai o 89.98 USD / ton.