An extensive search on the Internet uncovered the following statistics
related to textile dye global use:
Approximately 42 million metric tons (MT) of polyester fibers
and approximately 25 million MT of cotton fibers were used in textiles in 2014,
a total of 67 million MT. These two fibers
accounted for about 82% of fibers used in textiles in 2014.
Also found was that approximately 7 million MT of dyes were used
in 2014 to color textiles (most of which were used for polyester and cotton
fibers). This 7 million MT estimate agrees
well with the assumption that about 10% of the weight of fiber material is generally
the weight of the dye material used to color the fibers (10% times 67 million
MT = 6.7 million MT).
Other sources suggest that about $5.5 billion of textile
dyes were sold in 2014 (most of which were likely used on polyester and cotton
fibers). Dividing $5.5 billion by the amount
of dyes used (6.7 million MT) gives $821 per MT ($0.82 per kilogram) as the cost
of dyes used. However, it should be pointed
out that dozens of dyes, perhaps more, are probably used in significant quantities
in textile coloring. So this $821 per MT
only represents, at best, a very rough “benchmark” for textile dye costs in
2014. Very many dyes were likely used in
significant quantities with costs varying substantially from the benchmark
amount. However, this benchmark amount could
be useful in understanding where a dye is priced along the spectrum of dye prices.
No comments:
Post a Comment