
SINGAPORE, May 2 (Reuters) -
Japanese rubber futures ticked up for a fourth straight session on Friday, and were set for weekly gains on a weaker yen and signs of progress in Washington's trade talks with Japan and top consumer China.
The Osaka Exchange (OSE) rubber contract for October delivery JRUc6, 0#2JRU: was up 1.9 yen, or 0.65%, at 295.9 yen ($2.03) per kg as of 0156 GMT.
The contract has gained 2.28% so far this week.
The United States has approached China to seek talks over President Donald Trump's 145% tariffs and Beijing's door is open for discussions, China's Commerce Ministry said on Friday, signalling a potential de-escalation in the trade war.
Over in Japan, the nation's lead trade negotiator emerged from his latest round of talks in Washington, telling reporters he wanted to hold another meeting in mid-May.
The dollar traded at 145.53 yen JPY=EBS, just off a three-week high reached on Thursday. USD/
A weaker currency makes yen-denominated assets more affordable to overseas buyers. FRX/
Oil prices settled nearly 2% higher on Thursday as Trump threatened secondary sanctions on Iran. O/R
Natural rubber often takes direction from oil prices as it competes for market share with synthetic rubber, which is made from crude oil.
Meanwhile, top rubber producer Thailand's meteorological agency warned of heavy rains and flash floods in the South from May 2-7.
The front-month rubber contract on Singapore Exchange's SICOM platform for May delivery STFc1 last traded at 167.1 U.S. cents per kg, up 0.3%.
China's financial markets are closed from May 1-5 for a public holiday. Trading will resume on Tuesday, May 6.
($1 = 145.4600 yen)