Kafin bikin ranar hutu na kasa, a karkashin rinjayar rashin farfado da tattalin arziki, raunin kasuwa da kuma rashin kwanciyar hankali, kasuwar PVC ba ta inganta sosai ba.Kodayake farashin ya sake dawowa, har yanzu ya kasance a ƙananan matakin kuma yana canzawa.Bayan biki, kasuwar PVC ta gaba tana rufe na ɗan lokaci, kuma kasuwar tabo ta PVC ta dogara ne akan abubuwan da ta dace.Saboda haka, da goyan bayan dalilai kamar hauhawar farashin danyen carbide na calcium da rashin daidaituwar shigowar kayayyaki a yankin a karkashin takunkumin kayan aiki da sufuri, farashin kasuwar PVC ya ci gaba da hauhawa, tare da karuwa a kullum.A cikin 50-100 yuan / ton.An haɓaka farashin jigilar kayayyaki na 'yan kasuwa, kuma ana iya yin shawarwari na ainihin ciniki.Duk da haka, da downstream constructi ...