In short: Importing FRP from China works best when the specification is written down before production starts. Agree the product, resin, sizes, tolerances and tests in writing, choose an Incoterm so it is clear who pays for what, and inspect before shipment. FRP is light but bulky, so packing and container loading affect freight cost as much as weight does. Check the destination country's rules for wood packaging and import documents. FIBROVX manufactures in our own factory in China and builds every item to order.


Step 1: Write the specification
A written specification protects both sides. Include:
- product type and drawing number;
- resin system and any fire or UV additives;
- dimensions and tolerances;
- color (RAL code or sample) and surface;
- loads, chemical service and any standards;
- tests and documents you require;
- packing and marking.
For grating, see the FRP grating RFQ checklist.
Step 2: Agree terms

Incoterms 2020 set who pays for transport, insurance and risk at each stage. Common choices:
| Term | Seller delivers | Buyer handles |
|---|---|---|
| EXW | Goods ready at the factory | Export clearance, all transport |
| FOB | Goods on board at the port of loading | Ocean freight, insurance, import |
| CIF | Goods to the destination port, with insurance | Import clearance, delivery |
| DAP / DDP | Goods to your site (DDP includes import duties) | Unloading (and duties for DAP) |
Agree payment terms, lead time and what happens if the goods do not meet the specification.
Choosing between FOB and FCA
FOB is widely used, but the ICC's Incoterms 2020 guidance points out that FOB is intended for goods loaded directly onto a vessel. For goods in containers, which are usually handed to the carrier at a container terminal before loading, the ICC recommends FCA (Free Carrier) instead. Under FCA, risk passes when the goods are handed to the carrier, which matches how container shipping works. Many buyers still use FOB out of habit. Whichever term you choose, write the named place and the Incoterms 2020 version in the contract, for example "FCA Qingdao container yard, Incoterms 2020".
FIBROVX terms: CIF to your destination port by default, FOB China port on request.
Payment terms
Common options are:
- Bank transfer (T/T), often with a deposit before production and the balance before shipment or against documents;
- Letter of credit (L/C), usually under the ICC's UCP 600 rules, where the bank pays when the agreed documents are presented.
Link the final payment to an inspection or to the shipping documents, not just to a date. With an L/C, make sure the documents the bank will check, such as the inspection certificate, match what the supplier can actually provide.
Step 3: Samples and approval
For new products, approve a sample or the first article before mass production. Check color, surface, dimensions and fit.
Step 4: Quality control and inspection
Typical checks for FRP include:
- dimensions against the drawing and tolerances;
- appearance: dry spots, cracks, exposed fibers, color variation;
- Barcol hardness as a check of cure (ASTM D2583);
- glass content or mechanical tests where agreed;
- quantity and marking against the packing list.
A pre-shipment inspection, by your own staff or a third party, checks a sample of the goods before loading. Sampling plans often follow ISO 2859-1 acceptance quality limits (AQL).
Setting the inspection level
ISO 2859-1 sampling plans use an inspection level and an AQL to set how many items are checked and how many defects are allowed. General inspection level II is the usual default. Buyers often set a lower AQL for major defects than for minor ones. Agree in writing what counts as a critical, major and minor defect for your product. For example:
| Defect class | Example for FRP grating |
|---|---|
| Critical | Wrong resin system, or a load-bearing bar cracked through |
| Major | Dimensions out of tolerance, dry fibers on the walking surface |
| Minor | Small color variation, light scratches in the grit surface |
Write these examples into the inspection checklist so the inspector and the factory use the same rules.
Step 5: Packing and container loading

FRP is light, so containers usually fill by volume before weight. Plan:
- pallet or crate sizes that fit the container width and height;
- edge protection and stretch wrap for grating and profiles;
- profile lengths that fit inside the container;
- marking on each pallet that matches the packing list.
Wood packaging such as pallets and crates must meet ISPM 15 (heat treatment or fumigation and an official mark) for most destination countries.
Container sizes
Typical inside dimensions of dry containers are below. Exact sizes vary by carrier and container, so confirm before planning.
| Container | Inside length | Inside width | Inside height | Volume |
|---|---|---|---|---|
| 20 ft standard | About 5.9 m | About 2.35 m | About 2.39 m | About 33 m³ |
| 40 ft standard | About 12.0 m | About 2.35 m | About 2.39 m | About 67 m³ |
| 40 ft high cube | About 12.0 m | About 2.35 m | About 2.69 m | About 76 m³ |
The door opening is a little smaller than the inside dimensions. Profiles should usually be cut to about 11.8 m or less to load into a 40 ft container. Longer lengths need flat-rack or other special transport.
Worked example: panel width and container width
FRP grating panels of 1,220 × 3,660 mm (about 4 × 12 ft) are common. Two stacks side by side would need 2,440 mm, which is more than the inside width of about 2,350 mm. So these stacks go in one row, and the gap beside them is filled with narrower items such as cut panels, profiles or accessories. A panel 1,000 mm wide, by contrast, allows two stacks side by side.
The example shows why the loading plan should be made with the panel layout, not after it. If your design allows a choice of panel size, ask how each option loads.
Step 6: Documents and customs
Usual documents include the commercial invoice, packing list, bill of lading and, where needed, a certificate of origin. Check the HS code, duties and any trade measures with your customs broker before ordering.
Destination rules to check early
- United States. Ocean imports need an Importer Security Filing (ISF, often called "10+2"), which U.S. Customs and Border Protection requires at least 24 hours before the cargo is loaded at the foreign port. Additional duties, such as Section 301 tariffs on some goods of Chinese origin, may apply. Check the current rate for your HS code with your broker.
- European Union. Importers need an EORI number for customs. Check the duty rate and any trade measures for your HS code in the EU TARIC database.
- All destinations. Confirm the HS code, the duty rate and any certificate of origin needs before you order, not when the goods arrive.
A typical order timeline
| Stage | What happens | Who acts |
|---|---|---|
| Inquiry and quotation | Specification, price, lead time, Incoterm | Buyer and supplier |
| Order and deposit | Purchase order and contract signed | Buyer |
| Drawings and samples | Shop drawings and samples approved | Supplier, then buyer |
| Production | Molding, curing, cutting and fabrication | Supplier |
| Pre-shipment inspection | Checks against the agreed checklist | Buyer or third party |
| Packing and loading | Packing, marking, container loading photos | Supplier |
| Shipping and documents | Bill of lading, invoice, packing list | Supplier and forwarder |
| Import and delivery | Customs clearance, duties, delivery to site | Buyer or broker |
Agree who acts at each stage before production starts, so nothing waits for a decision.
Customization
FIBROVX builds FRP molded grating, FRP tanks and other products to order, with packing and marking to your requirements. Send your specification and destination port, and we will propose packing and a loading plan.
Need a quote or a drawing check?
FIBROVX manufactures FRP products in our own factory in China and builds every item to order: sizes, resin system, color, molds and OEM branding. Send your application, dimensions or drawing, quantity and destination port.
Request a QuoteCommon mistakes
- Specifications only in chat messages. Put them in a signed document.
- No inspection before shipment.
- Ignoring ISPM 15 for wood packaging.
- Profile lengths that do not fit the container.
- Not checking duties and HS codes in advance.
- Using FOB for containers without thinking. FCA often fits container shipping better.
- Missing the US ISF deadline, which applies before loading, not on arrival.
Key terms
- Incoterms: ICC rules for delivery responsibilities.
- Pre-shipment inspection: Check of goods before loading.
- AQL: Acceptance quality limit in a sampling plan.
- ISPM 15: International standard for wood packaging material.
Watch: Importing FRP from China in 27 Seconds
FAQ
Which Incoterm should I use?
FOB and CIF are common for ocean freight. DDP suits buyers who want delivered pricing. Choose based on who can manage freight and customs best.
Do I need a third-party inspection?
It is not required, but it is useful for first orders and large shipments.
How many panels fit in a container?
It depends on panel size and packing. Ask for a loading plan with the quote.
Are wooden pallets a problem?
They must meet ISPM 15 for most countries.
Should I use FOB or FCA for a container?
The ICC recommends FCA for containerized goods, because they are usually handed to the carrier before loading. FOB is meant for goods loaded directly on board.
What is an ISF filing?
For ocean imports to the United States, the Importer Security Filing must be submitted at least 24 hours before the cargo is loaded at the foreign port.
Can FIBROVX pack to my site's handling needs?
Yes. Tell us the unloading equipment, the maximum pallet weight and any marking rules, and we will pack and mark every pallet to suit, together with a loading plan.
Related guides
- Custom FRP Manufacturing
- FRP Grating Weight Guide
- FRP CAD Drawings
- FRP Grating RFQ Checklist
- Industries we serve
- Modular EPC and Prefabrication: Why Lightweight FRP Fits Skids
Sources
- ICC, Incoterms 2020: https://iccwbo.org/business-solutions/incoterms-rules/
- IPPC, ISPM 15 Regulation of wood packaging material in international trade: https://www.ippc.int/en/publications/640/
- ISO 2859-1, Sampling procedures for inspection by attributes: https://www.iso.org/standard/1141.html
- ASTM D2583, Barcol hardness of rigid plastics: https://www.astm.org/d2583-13a.html
- ICC, UCP 600, Uniform Customs and Practice for Documentary Credits: https://2go.iccwbo.org/ucp-600-uniform-rules-for-documentary-credits-config-1.html
- ICC Academy, Incoterms 2020: FCA or FOB?: https://academy.iccwbo.org/incoterms/article/incoterms-2020-fca-or-fob/
- U.S. Customs and Border Protection, Importer Security Filing (10+2): https://www.cbp.gov/border-security/ports-entry/cargo-security/importer-security-filing-102
- European Commission, EORI number: https://taxation-customs.ec.europa.eu/customs-4/customs-procedures-import-and-export/customs-procedures/economic-operators-registration-and-identification-number-eori_en
- European Commission, TARIC database: https://taxation-customs.ec.europa.eu/customs-4/calculation-customs-duties/customs-tariff/eu-customs-tariff-taric_en
