The publication of this model in his book De revolutionibus orbium coelestium (On the Revolutions of the Celestial Spheres) just before his death in 1543 was a major event in the history of science, triggering the Copernican Revolution and making an important contribution to the Scientific Revolution.
World market prices for dairy products The average world market price of butter in 1981-2006 was US$1 580/ton, fluctuating between US$1 000/ton and US$2 000/ton. It shot up to US$2 886/ton in 2007 and, in the first six months of 2008, increased further to US$4 021/ton.
In fact, some of Pacific's customers are already switching from halibut -- currently priced at $13 per pound to distributors -- to cod -- which is in the low $3 range to distributors.he upturn in raw material pricing to around $3,000/t for longline-caught Pacific cod has yet to make up for the price downturn that hit in January, when prices peaked at $3,600 per metric ton, the first major Pacific cod seller mentioned said.