Futures for natural gas declined in the European trading session on Monday. On the NYMEX, July delivery futures for natural gas were traded at USD2.513 a MMBtu, shedding 0.70% by 09:00 GMT. Earlier, natural gas was traded at USD2.498, a session low. The support for natural gas futures were likely to be found at USD2.170, whereas resistance may be at USD2.543.