Daga watan Janairu zuwa Mayun 2022, ƙasata ta shigo da jimillar tan 31,700 na resin manna, raguwar kashi 26.05% idan aka kwatanta da wannan lokacin a bara. Daga watan Janairu zuwa Mayu, China ta fitar da jimillar tan 36,700 na resin manna, karuwar kashi 58.91% idan aka kwatanta da wannan lokacin a bara. Binciken ya yi imanin cewa yawan wadata a kasuwa ya haifar da raguwar kasuwa, kuma fa'idar farashi a cinikin ƙasashen waje ta zama sananne. Masu kera resin manna suma suna neman fitarwa don rage alaƙar wadata da buƙata a kasuwar cikin gida. Yawan fitar da kayayyaki na wata-wata ya kai kololuwa a cikin 'yan shekarun nan.
Lokacin Saƙo: Yuli-07-2022
