Nhamba dzakaburitswa neInternational Stainless Steel Forum (ISSF) muna Gumiguru 7 dzinoratidza kuti muhafu yekutanga ya2021, kugadzirwa kwesimbi isina tsvina kwepasi rose kwakawedzera neinosvika 24.9% gore-pa-gore kusvika 29.026 miriyoni matani.Panyaya yematunhu akati wandei, kubuda kwematunhu ese kwakawedzera gore negore: Europe yakawedzera ne20.3% kusvika 3.827 miriyoni matani, United States yakawedzera neanenge 18.7% kusvika 1.277 miriyoni matani, uye mainland China yakawedzera ne20.8 % kusvika 16.243 miriyoni matani, kusanganisa mainland China, Asia kusanganisira South Korea neIndonesia (kunyanya India, Japan neTaiwan) yakakura neinosvika 25.6% kusvika 3.725 miriyoni matani, uye mamwe matunhu (kunyanya Indonesia, South Korea, South Africa, Brazil, uye Russia) yakakura ne53.7% kusvika 3.953 miriyoni matani.

Muchikamu chechipiri cha2021, kugadzirwa kwepasi rose kwesimbi isina tsvina kwakada kufanana nekota yapfuura.Pakati pavo, kunze kwenyika yeChina neAsia kusasanganisa China, South Korea, neIndonesia, chiyero chemwedzi-pamwedzi chadzikira, uye mamwe matunhu makuru akawedzera mwedzi nemwedzi.

Stainless simbi isina crude simbi kugadzirwa (chikamu: chiuru matani)