Bitumen futures plunged 3.50% to ¥5,013/t — largest one-day drop in 3 weeks; fuel oil rose +0.36%, signaling regulatory scrutiny on low-value offshore resale has priced in. Offshore resale documentation must achieve three-document consistency and blockchain notarization within T+1, or quota allocation auto-freezes.

Bonded transshipment levies no import VAT and transfers title inside the zone; crude settlement compresses to T+1 with triple-document consistency moved to title confirmation, and SHA-256 fingerprints turn title transfer into a verifiable event.