How to ship building blocks set from China to Singapore
A typical building blocks set parcel measures 38×26×7 cm and weighs 1 kg, but it bills at 1.153 kg (volumetric weight). Estimated cheapest line: ¥25–¥38 (S$4.81–S$7.31) by Economy air.
Volumetric Weight Calculator (/6000 & /5000)
Enter the box size and scale weight to see which one you will be billed for, and how much removing boxes or vacuum packing saves.
- Actual weight
- 1 kg
- Volumetric weight (/6000)
- 1.15 kg
- Chargeable weight
- 1.15 kg
Billed by volume — this parcel is light and bulky. You pay for 1.15× the scale weight.
After unboxing: 0.96 kg (35×24×6 cm)
Saves 0.19 kg of chargeable weight (≈ ¥9 on the standard air line).
1 kg consolidation meter
1 kg / 1 kg1 kg reached — consolidated parcels of 1.2 kg or more are the sweet spot.
Get the official app
Search for the official “CAINIAO” app in the App Store or Google Play and sign up with your overseas phone number — first-order offers for new users are shown in the app.
Ship everything as one consolidated parcel. Never split into tiny parcels. The meter counts actual (scale) weight; prices use chargeable weight.
Building blocks set → Singapore: the numbers
| Singapore rule | General cargo |
|---|---|
| Typical box | 38 × 26 × 7 cm (6,916 cm³) |
| Actual weight | 1 kg |
| Volumetric weight /6000 | 1.153 kg |
| Volumetric weight /5000 (express) | 1.383 kg |
| Chargeable weight | 1.153 kg (volumetric) |
| After unboxing / vacuum (−25% volume) | 0.96 kg → ¥20–¥30 |
| Low-value tax rule | GST (9%) · threshold 400 SGD |
Typical retail packaging sizes and weights estimated by the editor; your item may differ. Editorial estimate (not an official price) · checked 2026-11-13.
Estimated route prices for 1.153 kg
| Route | Estimated price (CNY) | Local currency | Transit | Billed |
|---|---|---|---|---|
| Standard airEditorial estimate (not an official price) · Checked 2026-11-13 | ¥32–¥50 | S$6.15–S$9.61 | 4–8 days | 1.5 kg |
| Economy airEditorial estimate (not an official price) · Checked 2026-11-13 | ¥25–¥38 | S$4.81–S$7.31 | 6–10 days | 1.5 kg |
| Economy seaEditorial estimate (not an official price) · Checked 2026-11-13 | ¥25–¥40 | S$4.81–S$7.69 | 12–20 days | 5 kgbilled at the 5 kg minimum |
Can building blocks set go to Singapore?
Matched “lego”
General cargo — accepted on standard air and sea lines.
Tip: Consolidate with other items to pass 1 kg and lower the per-kg cost.
Singapore customs & quarantine notes
- GST (9%) applies to low-value goods up to SGD 400 through registered sellers; goods imported by air above SGD 400 are taxed at import.
- E-cigarettes and vapes are prohibited; chewing gum (except dental/medicated) is restricted.
- Large furniture often goes by sea — check cubic (CBM) pricing and delivery-to-HDB rules.
GST relief for goods up to S$400 applies only to air and postal imports: low-value goods bought online carry 9% GST charged by GST-registered overseas sellers/platforms, and air/post parcels above S$400 pay GST at import. Sea and land imports get no relief — 9% GST is payable at import whatever the value. Customs duty applies only to liquor, tobacco, motor vehicles and petroleum.
Source: Singapore Customs — Paying GST and Duty for Postal / Courier Items (relief not granted for sea or land imports) · checked 2026-11-14
Packing building blocks set for Singapore
Bag the parts and flatten the box if you do not need it. Removing about 25% of the volume changes the bill from 1.15 kg to 0.96 kg, roughly ¥5–¥8 less on Economy air.
How it works: China shop → warehouse → one parcel to you
- 1. Register in the app
- 2. Buy in Chinese shops
- 3. Merge into one box
- 4. Ship overseas
Register in a consolidation app, ship your Chinese orders to its warehouse, merge them into one box and pay the international shipping. See the full guide
New-user first-order coupon
Register in the official app to get the new-user first-order coupon (amount shown in the app).
Ship one merged box of 1 kg+ for your first order — it’s cheaper per kg.
ShipCostCalc is an independent guide — not an official Cainiao page. Cainiao’s official consolidation is one option; other forwarders work the same way.
Step by step
- Check the item: building blocks set ships to Singapore as general cargo.
- Buy it on Taobao, Tmall, Pinduoduo, 1688 or JD and ship it to your forwarding warehouse with your identification code.
- Packing: Bag the parts and flatten the box if you do not need it.
- Consolidate it with other items until the parcel passes 1 kg, then choose Economy air or another line.
- Declare the real item name and value for Singapore customs.
China Shipping Cost Calculator — 9 Countries
Pick a destination, build a virtual consolidation basket or type a total weight, and compare estimated route prices in CNY and your local currency.
1 kg consolidation meter
1 kg / 1 kg1 kg reached — consolidated parcels of 1.2 kg or more are the sweet spot.
Get the official app
Search for the official “CAINIAO” app in the App Store or Google Play and sign up with your overseas phone number — first-order offers for new users are shown in the app.
Ship everything as one consolidated parcel. Never split into tiny parcels. The meter counts actual (scale) weight; prices use chargeable weight.
| Route | Estimated price (CNY) | Local currency | Transit | Billed |
|---|---|---|---|---|
| Standard airEditorial estimate (not an official price) · Checked 2026-11-13 | ¥32–¥50 | S$6.15–S$9.61 | 4–8 days | 1.5 kg |
| Economy airEditorial estimate (not an official price) · Checked 2026-11-13 | ¥25–¥38 | S$4.81–S$7.31 | 6–10 days | 1.5 kg |
| Economy seaEditorial estimate (not an official price) · Checked 2026-11-13 | ¥25–¥40 | S$4.81–S$7.69 | 12–20 days | 5 kgbilled at the 5 kg minimum |
FAQ
How much does it cost to ship building blocks set from China to Singapore?
A typical building blocks set parcel (38×26×7 cm, 1 kg) bills at 1.153 kg. Our editorial estimate is ¥25–¥38 on Economy air, 6–10 days. Confirm the live price in your forwarder’s app.
Is building blocks set billed by volumetric weight?
Yes. Its volumetric weight (1.153 kg at /6000) is higher than the actual 1 kg, so you pay for 1.15× the scale weight. Bag the parts and flatten the box if you do not need it.
Can I ship building blocks set to Singapore?
In our checker, building blocks set ships to Singapore as general cargo. General cargo — accepted on standard air and sea lines.