Density 0.910–0.995 (std 0.845–1.033), RI 1.470–1.510 (std 1.331–1.627), optical rotation −38°~−8°, acid value ≤13; miscible 1:2 in 85% ethanol; tighter than standard = premium control.
T/T 30%+70% default; L/C at sight for large; D/P, PayPal/Trade Assurance for small; OA after credit review; USD/EUR/RMB; sample freight credited on first order.
Always natural + T/CAFFCI 70-2023 food-additive compliance; Zhi Zhu Xiang green-material standard (T/YNZYC 0078-2023) and organic (EU/NOP/GB) on request with longer lead time.
Milestones: PI -> raw material -> production -> QC (COA/GC-MS in 5d) -> booking -> in-transit (waybill/container, ETA) -> POD; batch number links all docs; proactive delay notice.