We are based in USA & Singapore. We have 2000 vis naphthenic base oil for sale from port Los Angeles California USA on spot prompt basis. Container or Tanker quantities available. Email us for a spec sheet. Also if you have other buyers please let us know. Payment by Confirmed Irrevocable LC Sight from Prime bank is acceptable. We also can supply other grades of base oil including 500SN, napthenic and paraffinic, At Good pricing. Uses include rubber processing, tires, grease, ink, adhesives, foam carpet undelay, de-dust, industrial lubricants, etc.