Japan's central bank starts its monetary policy meeting today. Here's what's in focus

Japan's central bank kicks off its July monetary policy meeting on Tuesday, with traders focused on its decision on interest rate and government bond purchases.

The Bank of Japan is expected to raise its benchmark interest rate and trim buying Japanese government bonds, the quantum of both actions is not clear.

Economists polled by Reuters expect the BOJ to increase its benchmark interest rate to 0.1% from the current range of 0% to 0.1%. Other experts expect much higher hikes from the BOJ.

Analysts from ING in a note last week forecast rates could be hiked to 0.15%, while Bank of America expects the rates could go as high as 0.25%.

BOJ Governor Kazuo Ueda said in June that the central bank could raise rates "depending on economic, price and financial data and information available at the time," Reuters reported.

"Our decision on bond-buying taper and interest rate hikes are two different things," Ueda told the country's parliament.

Currently, Japan's headline inflation stands at 2.8% for June, unchanged from May, while core inflation, which strips out prices of fresh food, accelerated to 2.6%, from 2.5%. The headline inflation rate has been above the BOJ's 2% target for more than two years.

The so-called "core-core" inflation rate, which strips out prices of fresh food and energy and is the BOJ's key metric for price increases, rose to 2.2% from 2.1%.

While inflation has been meeting and even overshooting the BOJ's target rate, the central bank has been focused on confirming a "virtuous cycle" of higher wages boosting prices.

The latest wage negotiations between workers' unions and companies have brought that virtuous cycle closer to realty following sharp increments, allowing the Bank of Japan to raise interest rates and