Public Beta · Route data as of 17 Oct 2026. Reference ranges, not quotes. Spotted a discrepancy? Tell us — this page exists to be challenged.
Key Numbers#
| Metric | Reference value |
|---|---|
| Route | Nanning Port (Liujing terminal) → Pinglu Canal → Qinzhou sea mouth → Cần Thơ, Vietnam — maiden voyages both directions Sep 2026 |
| Inland saving | 560+ km shorter than the traditional Xi River → Pearl River Delta detour |
| Cost band | Comprehensive logistics cost −18% to −30% (official projection, Southwest-China cargo) |
| Time band | Baise-origin cargo: 5–7 days to sea vs 12–15 pre-canal; Sichuan/Chongqing chemical cargo saves 7–10 days vs conventional river-sea |
| Delta anchor | Cần Thơ = core port of the Mekong Delta; receives industrial cargo, returns agricultural goods |
| Vietnam network | Beibu Gulf Port runs 39 Vietnam routes; Jan–Aug 2026 Vietnam container volume 129k TEU, +52% y/y |
| Trade base | Guangxi–Vietnam trade topped ¥300 bn in 2025; Vietnam is Guangxi's No.1 partner for 27 consecutive years |
1. Why Cần Thơ Matters More Than Haiphong#
Haiphong gets the headlines: it is the established northern gateway, well served by rail and short-sea lines from Guangxi. But Vietnam's manufacturing gravity is split — northern electronics around Hanoi–Haiphong, and the Mekong Delta's agro-processing, aquaculture, light manufacturing and construction-material demand around Cần Thơ and Ho Chi Minh City. For Delta buyers, cargo from Southwest China traditionally meant a long loop: west to the Pearl River Delta or Hong Kong, transship, then southwest again — an L-shaped supply chain that added days, handlings and cost.
The Pinglu Canal rewrites the geometry. Southwest cargo now flows south — down the 134.2 km canal from the Nanning basin to the Gulf of Tonkin, then across to the Delta. On opening day (16 Sep 2026), Nanning Port simultaneously launched two routes: a domestic Nanning → Yangpu (Hainan) line and the foreign-trade Nanning → Cần Thơ line. On 24 Sep the Beibu Gulf Nanning Borun (北港南宁博润) completed the return leg with a full load of Vietnamese agricultural produce — the first proof that the lane works in both directions.
The Mekong Delta approach: river-sea container feeders now link Nanning's industrial hinterland directly to Cần Thơ.
2. The Route, Segment by Segment#
Segment 1 — Southwest factory → Nanning Port (Liujing terminal). Rail or truck into the Liujing terminal area, 50 km from the canal head at Pingtangjiangkou. Nanning Port's customs supervision site means export clearance happens inland, at the port, not at the coast — one declaration, and the integrated river-canal-sea dispatch platform plans the whole through-movement. A Chongqing–Nanning rail feeder delivered the port's first export cargo on 7 Sep, pre-opening.
Segment 2 — Canal transit (three locks, 65 m drop). Barges of up to 5,000 dwt ride three lock flights — Madadao → Qishi → Qingnian — with an AI-assisted scheduling system assigning lock chambers and water levels in advance. First-month operations data: transit through all three locks takes roughly 70–80 minutes; waits are being managed to under 3 hours; and daily lock cycles have already doubled from 3–4 to 7–8.
Segment 3 — Sea leg to the Delta. At Qinzhou, river-sea transshipment (or direct foreign-trade berthing where certified) puts cargo onto the Vietnam-bound service. Beibu Gulf Port's container network counted 43 scheduled routes at Qinzhou's automated terminal — 29 foreign-trade, of which 23 ASEAN — and 39 Vietnam routes group-wide.
5,000-ton-class river barges are the workhorse of the new feeder — one lock flight handles up to six at a time.
3. What Delta Importers Should Price#
Reference cost logic for a Delta buyer sourcing Southwest-China cargo (reference bands, not quotes):
| Component | Traditional routing (via PRD/HK transshipment) | Canal + Cần Thơ feeder | Basis |
|---|---|---|---|
| Inland haul | Long rail/road to PRD hub + hub handling | Factory → Nanning Port, clearance inland | 560+ km shorter; cost −18–30% (official projection) |
| Transshipment | 1–2 extra handlings at coastal hub | River-sea relay at Qinzhou, or direct berthing | "Equivalent-A waters" zone lets certified inland ships berth at seaport |
| Ocean/river time | PRD loop + backhaul southwest | Direct Gulf of Tonkin → Delta | Baise 5–7 days vs 12–15; Sichuan/Chongqing chemicals −7–10 days |
| Backhaul leverage | Imbalanced, export-heavy | Vietnamese agri/aqua produce returns to Nanning | Maiden backhaul 24 Sep with full agri load |
| Port handling | Standard | New 40 t / 40 m crane: 300 → 800 t/h direct over-the-side transfer, saving ¥15–20/t | Nanning Port operator statement |
The backhaul economics: Vietnamese produce and aquaculture ride the same barges back — the return load that keeps feeder rates competitive.
4. Risks and Open Questions#
- Frequency: the Cần Thơ pair is new; published schedules are still ramping from maiden voyages to regular sailings. Book 2–3 weeks ahead and ask for the current rotation table.
- Barge class limits: the lane is built around 5,000-ton-class river-sea barges; heavy breakbulk or oversized machinery needs case-by-case stowage planning.
- Customs maturity: inland clearance at Nanning is operational but young — expect teething on documentation for the first months.
- Weather seasonality: the Gulf of Tonkin and Delta waters have distinct monsoon windows; carriers may adjust rotations seasonally.
Methodology & Data Sources#
Route and cost figures are reference bands assembled from port-operator statements and official/state-media reporting; they are planning estimates, not quotes. FX: USD 1 ≈ CNY 6.7 (mid-Oct 2026).
- Nanning Port–Cần Thơ foreign-trade route and Nanning–Yangpu domestic route launched 16 Sep 2026; Cần Thơ→Nanning backhaul maiden voyage 24 Sep with Vietnamese agricultural cargo — CCTVA / China DailyA / China Economic Net, 13 Oct 2026
- Canal cuts inland route 560+ km; logistics cost −18–30%; saves >¥5 bn/yr for society — China News ServiceA (中新网) / United Front Work Dept site, 14 Oct 2026
- Baise export transit 5–7 days vs 12–15 pre-canal; lock cycles 3–4 → 7–8/day; lock transit 70–80 min; ≤6×5,000-t vessels per lock; ≤3 h wait target; up/down volumes near-balanced — CLS.cnA (财联社), 16 Oct 2026
- Liujing new 40 t/40 m crane, over-side transfer 300 → 800 t/h, saving ¥15–20/t; annual capacity +2.8 Mt — Economic ObserverA (经济观察网), 15 Oct 2026
- Nanning Port Sep 2026 throughput 668,400 t, +145% y/y; first cross-border routes to Yangpu & Cần Thơ — Jiemian/CCTV-sourced reports, 13 Oct 2026
- 39 Vietnam routes; 129k TEU Jan–Aug 2026, +52% y/y; Guangxi–Vietnam trade >¥300 bn 2025, 27 years as Guangxi's top partner — People's Weekly via SohuB, Oct 2026
- Chongqing–Nanning rail feeder first export cargo 7 Sep; river-sea integrated dispatch (one declaration, full-line plan) — Eastmoney/Dahecaifu citing port operator, 14 Oct 2026
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