Ngesonto eledlule, isamba semikhiqizo engama-31 kumakhemikhali asetshenziswayo abalulekile aphakama, okubalelwa ku-28.44%;Imikhiqizo engama-31 ibizinzile, ibalwa ku-28.44%;Imikhiqizo engama-47 yehlile, ebalelwa ku-43.12%.Imikhiqizo emithathu ephezulu yokukhuphuka yi-MDI, i-MDI ehlanzekile, ne-butadiene, ene-5.73%, 5.45%, ne-5.07%;Uku...
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