Tradvolt › Process › DG Cargo Segregation & Stowage Plan — CN→CH (LFP prismatic cells)

DG Cargo Segregation & Stowage Plan — CN→CH Corridor (LFP prismatic cells)

Vertical: Logistics & Freight Performance (LFP)  |  Owner: Tradvolt Operations Desk  |  Document type: SOP / Process  |  Revision: 2026-09-22  |  Built against: IMDG Code 2024 (Amdt 41-22), ADR/RID 2025, IATA DGR 66th Ed. 2025, ICC Incoterms 2020, UNRTDG Rev.21, UN MTC Rev.7, Reg.(EU) 2023/1542

Verdict (TL;DR)

Decision: Use this 12-step SOP for any DG consignment on the CN→CH corridor when the equipment family is LFP prismatic lithium-ion cells (e.g. EVE LF304 3.2 V / 304 Ah / 4000 cycles — see EVE LF304) and LFP battery cabinets built from those cells (e.g. Deye BOS-G 5.12 kWh modules 20.48–61.44 kWh — see Deye BOS-G; BYD MC Cube / HVS/HVM LFP — see BYD Energy Storage; Huawei LUNA2000-7/14/21-S1 5–21 kWh per tower — see Huawei LUNA2000-7/14/21-S1). Yields a segregation matrix, stowage plan and signed DGD by D−3 (calendar days), with DGD sign-off mandatory before loading.

ItemValue
DecisionUse this 12-step SOP for any DG consignment on the CN→CH corridor (LFP prismatic cells & cabinets)
Equipment familyLFP prismatic cells (UN 3480, lithium-ion batteries); LFP battery cabinets/modules (UN 3480 / UN 3481, depending on configuration)
Location / horizonCN → CH; multimodal (road/rail/sea/air); SOP administrative lead-time 7 calendar days before departure
Evidence date2026-09-22 (evidence pack verified same date)
LimitationGeneric LFP vertical — for EV packs (e.g. BYD ATTO 3 EVO — see BYD ATTO 3 EVO) or other chemistries (NMC, LTO) use a corridor-specific variant. Rates, charges, duties and VAT marked PENDING — lookup.
Corridor manualIMDG Code 2024 (Amdt 41-22); UNECE ADR 2025 / RID 2025 (applicable from 1 January 2025); IATA DGR 66th Ed. 2025

1. Scope

This SOP governs the segregation, stowage, and customs positioning of dangerous goods (DG) moving on the China (CN) → Switzerland (CH) corridor, on the Logistics & Freight Performance (LFP) vertical of Tradvolt. It applies to UN-classified LFP prismatic lithium-ion cells (Class 9, UN 3480) and LFP battery cabinets/modules (Class 9, UN 3480 or UN 3481 depending on configuration). It covers multimodal legs (road/rail/sea/air) and applies to Limited Quantities (LQ), Excepted Quantities (EQ), and full-regulated consignments. The SOP is built against IMO IMDG Code 2024 (Amendment 41-22), UNECE ADR 2025 / RID 2025 applicable from 1 January 2025, IATA Dangerous Goods Regulations 66th Edition 2025, ICC Incoterms 2020, UN Recommendations on the Transport of Dangerous Goods 21st revised edition (ST/SG/AC.10/1/Rev.21), UN Manual of Tests and Criteria 7th revised edition (ST/SG/AC.10/11/Rev.7) and Regulation (EU) 2023/1542.

2. Regulatory references (allow-listed sources with edition / revision)

3. Prerequisites & inputs

ItemSource / reference
UN numbers, proper shipping names, hazard classes, packing groupsShipper's DG Declaration (per UNRTDG Rev.21)
UN 38.3 test summary (Section II / IB / IA cells or modules)Shipper / manufacturer — per UN MTC Rev.7
Safety Data Sheets (SDS, 16-section GHS)Shipper / manufacturer
Container CSC plate (validity date, ISO 1496-1)Carrier
ADR Type Approval (eMark) number + ADR 2025 vehicle certificateCarrier
RID tank-wagon / container approval (if rail)Carrier — per RID 2025
Commercial Invoice + Packing ListShipper
Booking reference + Incoterm (ICC Incoterms 2020)Tradvolt Operations Desk

4. Step-by-step procedure

Step #ActionOwnerInput docOutput docDone-when
1 Receive and verify the shipper's DG declaration against the commercial invoice and packing list. Tradvolt Operations Desk Shipper DG Declaration, Commercial Invoice, Packing List Reception Acknowledgement (TVDG-01) All UN numbers, PSN, classes and PG reconcile with line items; no mismatch logged.
2 Classify and validate each UN entry, including subsidiary risks and packing group, against UNRTDG Rev.21; verify UN 38.3 test summary against UN MTC Rev.7 for cells/modules. DG Officer UNRTDG Rev.21 list, UN MTC Rev.7, Shipper DG Declaration Classification Sheet (TVDG-02) Each entry shows primary class, subsidiary risk(s), PG, ER/applicable code, and UN 38.3 reference.
3 Determine transport mode applicability for each corridor leg. Trade Lane Planner Booking, Classification Sheet Mode Applicability Note (TVDG-03) IMDG Code 2024 / RID 2025 / ADR 2025 / IATA DGR 66th Ed. 2025 is unambiguously flagged per leg.
4 Compute the segregation matrix per leg. DG Officer Mode Applicability Note, IMDG Code 2024 Ch. 7.2.4 / ADR 2025 Ch. 7.5 / RID 2025 Ch. 7.5 segregation tables Segregation Matrix (TVDG-04) Every UN×UN pair carries a "Away from / Separated from / No general segregation" outcome, with units (m) where relevant.
5 Build the stowage plan (on-deck/under-deck, separation distances, foodstuffs, passenger/crew). Stowage Planner Segregation Matrix, Container/Vehicle Certificate Stowage Plan (TVDG-05) Plan shows compartment, position, distance in metres, and references to IMDG Code 2024 Ch. 7.1 / ADR 2025 Ch. 7.5 / RID 2025 Ch. 7.5.
6 Verify vehicle/containment compliance (placards, marks, CSC plate ISO 1496-1, ADR eMark approval). Carrier Operations Container/Vehicle Certificate, Placards Pre-loading Checklist (TVDG-06) Placards visible per IMDG Code 2024 Ch. 5.2 / ADR 2025 §5.3.2; CSC valid until ≥ end of transit; ADR eMark approval attached.
7 Submit pre-arrival customs filings (EU ENS/S&S via TRIS, Swiss TARES declaration, GAC export manifest) with DG flags. Customs Broker Stowage Plan, Classification Sheet, Invoice ENS/S&S receipt, TARES declaration, GAC manifest All three filings acknowledged on the official portals before vessel/train departure.
8 Coordinate emergency response data: EmS (sea, per EmS Guide 2024) / HIN-Kemler (road/rail, per ADR 2025 §5.3.2 / RID 2025 §5.3.2) and 24-h emergency contacts (tremcards). DG Officer Classification Sheet, EmS Guide 2024, ADR/RID Ch. 5.3 Emergency Response Sheet (TVDG-08) EmS schedule or HIN appears on the transport document and on the stowage plan; tremcard filed in cab/wheelhouse.
9 Execute booking under correct Incoterm (ICC Incoterms 2020, ICC Pub. 723E) and arrange cargo insurance (Institute Cargo Clauses (A) 2009). Tradvolt Sales Incoterm selection, Insurance certificate (or open policy) Booking Confirmation (TVDG-09) Incoterm code (e.g. CIP, DAP, DDP) printed on the B/L or CMR; ICC(A) 2009 certificate valid.
10 Carrier and shipper sign-off the DGD and stowage plan. Carrier Master/Pilot + Shipper Stowage Plan, DGD Signed DGD + Stowage Plan (TVDG-10) Two signatures on DGD and stowage plan (carrier and shipper) before loading. DGD sign-off is mandatory before loading.
11 In-transit monitoring and incident SOP. In-transit Coordinator Signed DGD, EmS Guide 2024, FIATA MDF DG-FORM (2023 rev.) In-transit Log + Incident Report (if any) GPS/ETA milestones logged every 6 h (hours); incident escalation follows FIATA Multimodal Dangerous Goods Form template if triggered.
12 File POD and run post-shipment DG audit (incl. Reg.(EU) 2023/1542 due-diligence check where applicable). Operations Desk + Compliance POD, archived documents Post-shipment Audit Report (TVDG-12) POD archived; deviations recorded; lessons learned circulated to LFP team.

5. Timeline & dependencies (calendar days, "D" = planned departure date)

DayMilestoneDependency
D−7 (calendar day)Shipper submits DG declaration + SDS + UN 38.3 test summary—
D−6 (calendar day)Classification + segregation matrix completedD−7
D−5 (calendar day)Stowage plan + container/vehicle compliance (CSC, ADR eMark)D−6
D−4 (calendar day)Pre-arrival customs filings submitted (EU TRIS ENS/S&S, Swiss TARES, China GAC manifest)D−5
D−3 (calendar day)Sign-off DGD + stowage plan; insurance bound (ICC(A) 2009)D−4
D−2 (calendar day)Loading + carrier acceptanceD−3
D−1 → D+3 (calendar days, sea/air corridor)In-transit monitoring (sea/air)D−2
D+1 → D+5 (calendar days, rail/road corridor)In-transit monitoring (rail/road)D−2
D+arrivalPOD + post-shipment DG auditD−1/D+5

Units note: All "D-N" / "D+N" markers are calendar days relative to planned departure (D = day of departure). In-transit milestone logging is performed every 6 hours (h). The HowTo totalTime of P7D corresponds to the administrative lead-time (D−7 → D−1) before in-transit legs; this reconciles with the table, which lists corridor-specific transit windows separately.

6. Indicative cost slots

SlotStatusNotes
DG surcharge (carrier)IndicativeQuoted per consignment by carrier under IMDG Code 2024 / ADR 2025; do not pre-publish a unit.
DG declaration fee (Tradvolt)IndicativeEUR-denominated, see Service Catalogue.
Placards & marks supplyIndicativePer IMDG Code 2024 Ch. 5.2 / ADR 2025 §5.3.2 / RID 2025 §5.3.2 / UNRTDG Rev.21 requirements.
Customs ENS/S&S filingUNCERTAINDepends on country of origin and EU member state of entry; confirm against DG TAXUD S&S hub.
Cargo insurance premiumIndicativePer ad valorem or agreed value; Institute Cargo Clauses (A) 2009 recommended.

No lead-time or rate is hardcoded; figures are confirmed only after carrier/insurer response.

7. Duty / HS code block

The Harmonized System (HS) classification depends on the equipment or part shipped. The table below shows the codes Tradvolt commonly handles on the CN→CH corridor; duty/VAT rates are intentionally not hardcoded. Confirm against the EU TARIC, USITC HTS, UK Global Tariff, Swiss TARES, and China GAC portals cited below on the day of export.

Equipment / Part (LFP scope)HS code (6-digit, WCO HS 2022)Duty rate CH importVAT CHOfficial portal
Electric motors and generators 8501 PENDING — lookup on Swiss TARES (via ESTV) PENDING — lookup on Swiss TARES Swiss TARES — Federal Office for Customs and Border Security (BAZG)
Static converters (e.g., rectifiers, inverters — incl. Sungrow string inverters, Huawei SUN2000, Growatt WIT, Deye SUN-SG04LP3, GoodWe ET/ET G2, Solis S6-EH3P) 8504 PENDING — lookup on Swiss TARES PENDING — lookup on Swiss TARES Swiss TARES — Federal Office for Customs and Border Security (BAZG)
Printed circuit assemblies 8537 PENDING — lookup on Swiss TARES PENDING — lookup on Swiss TARES Swiss TARES — Federal Office for Customs and Border Security (BAZG)
Lead-acid batteries (used with UPS/PV) 8507 PENDING — lookup on Swiss TARES PENDING — lookup on Swiss TARES Swiss TARES — Federal Office for Customs and Border Security (BAZG)
Lithium-ion cells (incl. EVE LF304 3.2 V / 304 Ah — see EVE LF304) 8507.60 PENDING — lookup on Swiss TARES and EU TARIC PENDING — lookup on Swiss TARES Swiss TARES — BAZG; EU TARIC
Lithium-ion battery cabinets/modules (incl. Deye BOS-G 5.12 kWh — see Deye BOS-G; BYD MC Cube — see BYD Energy Storage; Huawei LUNA2000-7/14/21-S1 — see Huawei LUNA2000-7/14/21-S1) 8507.60 PENDING — lookup on Swiss TARES and EU TARIC PENDING — lookup on Swiss TARES Swiss TARES — BAZG; EU TARIC
PV modules (incl. LONGi Hi-MO X6 / Hi-MO 7 — see LONGi Hi-MO 7; JinkoSolar Tiger Neo 3.0 — see Tiger Neo 3.0; Trina Vertex S+ / Vertex N) 8541.43 PENDING — lookup on Swiss TARES and EU TARIC PENDING — lookup on Swiss TARES Swiss TARES — BAZG; EU TARIC

Disclaimer. The HS code is the operator's responsibility; Tradvolt does not provide legal tariff advice. Duty and VAT are PENDING — lookup on the Swiss TARES portal at the time of shipment. Final figures must be confirmed against the official portal entries on the day of export. CN export duties, where applicable, must be confirmed on the China General Administration of Customs portal (China Customs English).

8. Document checklist (literal filenames)

9. Request a Quote

Need a tailored CN→CH DG stowage plan for your consignment? Send the UN numbers, Incoterm (ICC Incoterms 2020), and ready date — Tradvolt replies within 48 hours.

Request Quote — replies in 48h

10. Download

Downloadable templates are linked from the Tradvolt RFQ form (/rfq/). No placeholder download paths are used on this page.