My experience has been that finding current prices on the Internet
for bulk-size amounts of chemicals is difficult, without providing information
to the suppliers. Producers and
distributors of chemicals are willing to provide quotes, but require information
from the requestor, e.g. requestor name, amounts, use, etc, before providing a
quote, and likely only after the vendor judges the request to be
legitimate. Because pricing is likely
to depend on so many factors, such as amounts, requestor, location, etc, the vendor’s
need to obtain information from the requestor is understandable. (This difficulty in obtaining chemical price
data does not apply to laboratory quantities of chemicals. Prices for laboratory sizes are readily available
on the Internet without needing to send a request to the vendor.)
Although difficult, with determination, time, and the right search
strategies, relative recent (but not current vendor’s pricing without
contacting the vendor) bulk chemical prices often can be found on the Internet. For example, with rigorous searching, I was
able to find relatively recent bulk prices (2010, 2011, and/or 2012), with various
terms and delivery locations, for the following chemicals: benzene; sulfuric acid; titanium dioxide; sodium
hydroxide (caustic acid); glycerin; polycarbonate; soda ash; caprolactam; ethylene;
propylene; p-xylene; and polystyrene. These
were most, if not all, the chemical prices I searched for.
The US Labor Department’s Bureau of Labor Statistics maintains
producer price indexes for several categories of chemicals, e.g.
petrochemicals; industrial gases; synthetic dyes and pigments; basic inorganic compounds;
basic organic compounds; and plastics and resins. (Click here to access these indexes.) These chemical price indexes might be useful
in projecting a dated price found on the Internet for a chemical, e.g. a 2010
or 2011 price, to a more recent price. However,
because of chemical price volatility, and probably other factors, using the
chemical price index may not always give projected prices that are reasonable
close to the actual current prices.
No comments:
Post a Comment