According to a report issued by IDTechEx, an estimated amount
of materials used in 3D printing products in 2013 is 1,980 tons. Click here to go to this report. Another report from the same company states
that of the total materials used in 2013 3D printing products, an estimated 56%
will be photopolymers and an estimated 40% will be thermoplastics. The same report also estimates that the
prices obtained for these 1,980 tons are approximately $425 million. Click here to go to this report.
From this data, identified in the paragraph above, along
with market (open) prices for photopolymers and thermoplastics, a ratio of
prices obtained for the materials when used in 3D printing products to open
market prices of photopolymers and thermoplastics can be obtained. This ratio represents to me a “mark-up” being
obtained by the sellers of the materials as 3D printer-used material compared
to when the material is sold on the open market for other uses.
Open market sales prices for photopolymer liquid resins
intended for use with 3D printers can be found on the Internet. Prices seem to be in the $35 to $50 per liter
range. Click here to go to a website
that has such prices.
Plastic News presents current (December, 2013) prices for a
variety of thermoplastics. Prices
provided range from $.94 to $1.68 per pound.
Click here to see the prices provided.
Using the above data, I computed ratios of the estimated
total prices for the quantities of photopolymers and thermoplastics in 3D
printers ($425 million) to the total open market sales prices for 1,109 tons of
photopolymers and 792 tons of thermoplastics (1,109 tons + 792 tons = 1,901
tons, which is 96% of the estimated 1,980 tons of materials used in 3D
printing; see above for links to data).
Using an average price of $40 per liter for photopolymers
and $1.31 per pound for thermoplastics gives a total price of $37.3 million
when sold on the open market, versus an estimated $425 million for the same
amount (1,901) sold for use in 3D printing products. The ratio is 11 ($425 million/$37.3
million). This is a markup of 11 times
over the open market pricing assuming the above data is reasonably accurate.
Varying the open market prices for photopolymers and
thermoplastics can noticeably affect the mark-up. For example, if the average price of $50 per
liter is used for photopolymers and $1.68 per pound for thermoplastics, the
mark-up becomes 9.
Users of 3-D printers have complained about the high prices
of materials, which they have been locked into buying when purchasing 3D
printers. The ratios computed above
gives some indication of how much higher the prices are, if the assumptions
made and the calculations used are correct.
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