Trump does not plan to draw red lines "in the sand", Spicer added.
Trump ignited controversy last weekend when he tweeted that the Democratic congresswomen should "go back" to where they came from if they do not like the United States.
Trump's tariffs of 25 percent on imported steel and 10 percent on aluminum imports will enter into force this week.
Trump said Wednesday in the press conference after midterm elections that "Japan does not treat the United States fairly on trade."
Trump's pitch comes as several lawsuits accusing the president of violating the US Constitution's emoluments clause, which bans gifts from foreign governments, wind their way through the courts.
Trump has also sought Britain's help in getting tougher on the Chinese telecommunications firm Huawei out of concern that its next-generation 5G technology represent a national security risk. Washington wants its allies, including Britain, to avoid using equipment from Huawei.
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Trump has long maintained that he cannot release his returns because they are under IRS audit. The IRS, which is overseen by the US Treasury Department, has said that Trump could release his returns even while under audit.
Tsingtao Brewery, which generates most of its sales from its flagship lager, in recent years has actively broadened its beer range in response to Chinese consumers' demand for more diversity and sophistication.
Trump tweeted that he has "the absolute right" to share certain information with Russia but also didn't specifically say whether he spilled highly classified information to Russian officials. Indeed, as US president, Trump has broad authority to declassify government secrets, making it unlikely that such disclosures broke the law.
Tsedrub, 45, who was bent over an embroidered apron at a sewing machine, said she liked to be at the workshop in the winter. People would sit idle if not for Phuntsok Tsering's cooperative, she said.