NANTONG LIDU CASING CO LTD, an Exporter of hog casings and related animal‑product goods, consistently ships from Shanghai (Port 57035) to U.S. entry points—primarily Norfolk VA and Long Beach CA—using the stable HS 0504 00 classification. Over the past three years it has logged 30+ shipments, averaging 2‑3 per active month with total weights ranging from 8.5 t to 38 t, indicating solid capacity and predictable load factors. Its core buyer base centers on QUALITY CASING CO INC, supplemented by VICHY USA CORP and DENISON CASING CORP, suggesting reliable demand within the food‑processing and specialty‑casing markets. For Buyers, the firm offers a dependable supply pipeline, consistent product specifications, and a clear demand pattern that signals steady sourcing opportunities. For Customs Brokers, the repeated use of a single HS code, uniform loading port, and repeat unloading destinations facilitate streamlined documentation, low classification risk, and predictable clearance timelines, enhancing overall trade efficiency.