Customs' consolidated declaration lets transshipped cargo leave the bonded zone in batches and file one monthly declaration, while STS anchorage transfers at Sohar or Fujairah move title offshore. As an offshore SPV supplier, SNSUC pushes in-transit working capital from 11 days toward 7.

Brazil's Lula and the US Gulf sail long-haul to Asia while the Middle East is short-haul. VLCC time-charter rates and STS transshipment costs at Fujairah/Sohar are redrawing the landed-cost ranking of the seven transshipment grades - ESPO, Dubai, Oman, Urals, Basrah Light, Bonny Light and Lula.

The combination of two-step declaration (release against a guarantee with documents filed later) and consolidated duty payment compresses the transit working-capital cycle of STS anchorage transshipment. For SNSUC's structure of an offshore SPV as supplier with STS-locked discharge ports, the cash-flow window widens materially.

Cargo leaves port before tax and inspection settle, cutting the transshipment lock by about four days; title turns visible and pledgeable earlier while the compliance gate holds.