PRICES
Due to the restricted nature of the international rice market (less
than 6% of global production) and to the residual character of exchanges
(producing countries produce first and foremost for their own consumption),
international prices are extremely volatile.
International market is not influenced by referential prices, or by
"Chicago Board of Trade" (CBOT) futures quotations - which
have no liquidity. There are few regular publications that indicate
current price levels.
It is still possible to have an idea of the long-term evolution of
rice prices by observing the market of Thai White Rice, 5% Broken. In
fact, this type of rice was chosen as a reference for a futures market
in Bangkok which is scheduled to open at the end of 2003.
Prices of Thai White Rice 5% Broken, in dollars
per ton

Source : UNCTAD Secretariat from
the Food and Agriculture Organization of the United Nations (FAO) and
Osiriz data
It should be noted that there is a weak correlation between
the high-quality low-quality rice markets. They often move in the same
direction (e.g., both of them fell in 2000), however low-quality rice
prices tend to fall more. The intensity of price fluctuations depends
on specific demands for each type of rice.
In many countries, the only available prices are domestic ones which
indicate the prices that buyers are willing to pay growers.
In the case of export prices, the correlation between the different
origins is relatively high for those countries that do not interfere
or regulate prices (see Economic Policies).
Export rice prices, in dollars per ton FOB until
October 2009

Source : UNCTAD Secretariat from
Osiriz data
The downward trend observed since the mid-1980s has continued
into the new century. Stock markets explain most of this situation,
particularly a reduced demand and an abundance of exportable surplus,
notably in the Asian countries.
In the short-term, the possibility of some countries to be either an
exporter or an importer increases rice price instability. In fact, some
large producers are practically self-sufficient and can be, depending
on the year, exporters, importers or both simultaneously. This leads
to significant changes in traded volumes.
Other factors are important:
- Rice cultivation is highly susceptible to climate risks (e.g., irregularity
of monsoons in Asia);
- There is a dichotomy between harvesting , which takes place 2 or 3
times a year, and consumption, which is spread throughout the year;
- Changes occur in the support programs and trade policies of main producing
countries;
- The international market is often considered as being very limited
("narrowness");
- Exchange rates fluctuate;
- Oil prices fluctuate, and oil is often the main source of export income
for many countries that import rice.