Imininingwane yomkhiqizo:
Isibonelo: 520
Imikhiqizo engu-2 yenziwa ngensimbi ephezulu ye-carbon manganese, imishini yokungenisa ukushisa okuzenzakalelayo engeniswa othomathikhi yokwelashwa kokushisa okuphezulu, kanye ne-Taiwan engenisiwe yomugqa womhlangano ukuqinisekisa umthwalo omkhulu, ukugqoka ukumelana nokuqina kwemikhiqizo
Isicelo:
Zonke izinhlobo zezithuthuthu