CUSTOMS TARIFF CLASSIFICATION: HS 72251100

CRGO ELECTRICAL STEEL MOTHER COILS

Direct high-volume ocean imports of Prime 27-105 SHOYU Brand & world-class mill master coils. Supplying transformer manufacturers with verified core losses and genuine MTC documentation.

BRAND: 27-105 SHOYU PRIME HS: 72251100

FLAGSHIP IMPORT SPECIFICATION

27-105 SHOYU CRGO Mother Coils

The 27-105 SHOYU Brand represents the gold standard in high-efficiency cold rolled grain-oriented silicon steel. Sourced directly from prime steel mills, it features advanced domain wall refinement, low magnetostriction, and uniform Carlite (C-5) surface insulation.

NOMINAL THICKNESS 0.27 mm Tolerance ±0.015mm

MAX CORE LOSS (W/kg) ≤ 1.05 W/kg Tested @ 1.7T 50Hz

POLARIZATION B800 ≥ 1.88 Tesla High magnetic permeability

STACKING FACTOR ≥ 96.5 % High packing density

Coil Dimensions: Width 900mm – 1250mm, ID 508mm, OD up to 1250mm, Coil Weight 3.5 – 6.0 MT.
Carlite C-5 Coating: High insulation resistance (>30 ohm-cm²), heat resistant up to 820°C annealing.
Custom Slitting: Available as master wide coils (≥600mm) or precision slit coils to your exact width.

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PORT & TARIFF ADVISORY

Customs Documentation for HS Code 72251100

Every mother coil consignment imported by DSB International India complies with all international and Indian statutory standards.

DOCUMENT 1

EN 10204 3.1 MTC

Original Mill Test Certificate verifying Epstein core loss, chemical analysis (Si 3.1-3.25%), and polarization.

DOCUMENT 2

BIS Certification

Compliant with Bureau of Indian Standards (IS 3024) mandatory quality control order for electrical steel imports.

DOCUMENT 3

Certificate of Origin

Country of Origin certificates issued by international chambers of commerce in Japan, Korea, or Europe.

DOCUMENT 4

Seaworthy Packing List

Gross and net weight breakdown per coil, heat numbers, and container seal verification details.