India, Jan. 21 -- Technically Mustard Seed market is under fresh selling as market has witnessed gain in open interest by 7. 57% to settled at 11930 while prices down 8 rupees.Now NCDEX Mustard Seed is getting support at 4281 and below same could see a test of 4260 levels and resistance is now likely to be seen at 4329 a move above could see prices testing 4356.Mustard Seed on NCDEX settled down by 0.19% at 4301 on hopes of higher acreage backed by favourable weather conditions.Mustard seed sowing stood nearly 3 lakh hectare down compared to last year in the corresponding period at 50.71 lakh hectares showed farm ministry data.NAFED had procured around 1.08 million tonnes mustard seed harvested in 2018-19 (Jul-Jun) under a price-support sch...