South Korea is one of the world's largest consumers of biomass energy, importing an estimated 5 to 6 million tons of wood pellets every year to feed co-firing coal power plants. For Indonesian exporters, this is a real opportunity — but only if you understand the two regulations that actually decide whether your pellets get bought: the Renewable Portfolio Standard (RPS) and the Renewable Energy Certificate (REC) system. This guide walks through exactly what those mean for your shipment, what documents customs will ask for, and how FOB and CIF terms change your risk and cost.

South Korea's Wood Pellet Import Demand: How Big Is the Market?
Driven by the government's push toward carbon neutrality by 2050, South Korea's wood pellet imports have climbed steadily and now sit at roughly 5 to 6 million tons per year, most of it burned in co-firing coal power plants. Indonesia competes here mainly against Vietnam and Malaysia, and has an edge in raw material supply thanks to its forestry resources — but volume alone doesn't win contracts. Korean buyers won't touch a shipment that can't be converted into RECs, which is why the next section matters more than the trade statistics.
Beyond wood pellets, the same buyers are also sourcing wood chips and cocopeat, so exporters who can offer more than one biomass product tend to get taken more seriously in negotiations.
RPS and REC: The Rules That Actually Decide Whether Your Pellets Get Bought
The Renewable Portfolio Standard (RPS) legally requires large Korean power utilities to generate a fixed percentage of their electricity from renewable sources. Wood pellets qualify — but only if the utility can claim a Renewable Energy Certificate (REC) for burning them.
- RPS (Renewable Portfolio Standard): The government mandate forcing power plants to use a set share of renewable energy each year.
- REC (Renewable Energy Certificate): Issued to power plants for verified renewable energy generation, including biomass co-firing. Without REC eligibility, a power plant has little incentive to buy your pellets, no matter how cheap they are.
- What this means for you as an exporter: your pellets need to meet sustainability and traceability criteria (legal sourcing, verified moisture and calorific value, chain-of-custody documentation) before a Korean buyer will even consider them REC-eligible.
Required Documents for Wood Pellet Export to South Korea
Exporting biomass requires strict documentation to clear both Indonesian and South Korean customs. At minimum, have these ready before you quote a buyer:
| Document | Purpose |
|---|---|
| Certificate of Analysis (COA) | Proves quality standards — moisture content, ash content, calorific value — match the buyer's contract spec. |
| Phytosanitary Certificate | Confirms the wood pellets are free from pests and diseases, required for customs clearance in Korea. |
| Bill of Lading (B/L) | Legal document issued by the carrier acknowledging receipt of the cargo for shipment. |
| Commercial Invoice & Packing List | Details transaction value, weight, and packaging dimensions for customs valuation. |
| Sustainability / Chain-of-Custody Certificate | Supports the buyer's REC application by verifying legal and sustainable sourcing. |
FOB vs CIF for Wood Pellet Shipments: Which Should You Quote?
When negotiating with a Korean buyer or trading house, the Incoterm you agree to changes who carries the cost and risk for the ocean voyage. Here's how the two most common terms play out specifically for biomass cargo:
| Aspect | FOB (Free On Board) | CIF (Cost, Insurance, Freight) |
|---|---|---|
| Seller's responsibility ends | Once pellets are loaded onto the vessel at the Indonesian port. | Once pellets arrive at the destination port in South Korea. |
| Who pays freight & insurance | The Korean buyer. | The Indonesian exporter. |
| Who arranges the REC-supporting paperwork in transit | Buyer typically coordinates, since they control the shipping line. | Seller typically coordinates, since they control the full logistics chain. |
| Typical price impact | Lower quoted price per ton, since freight is excluded. | Higher quoted price per ton, since freight and insurance are bundled in. |
| Best for exporters who | Want lower logistics risk and simpler paperwork on their end. | Have established freight relationships and want to offer buyers a simpler, all-in quote. |
Most first-time exporters to Korea start with FOB, since it limits exposure to ocean freight risk while you're still building a track record with a buyer. Once you have a reliable shipping partner, CIF quotes can make your offer more attractive to smaller trading houses that don't want to arrange their own freight.
How to Find a Wood Pellet Buyer in South Korea
Korean power plants rarely buy directly from foreign suppliers — they source almost entirely through local trading companies that already handle REC documentation and customs on the Korean side. Three practical ways to connect:
- KOTRA (Korea Trade-Investment Promotion Agency): maintains verified buyer lists and can facilitate introductions to trading houses actively sourcing biomass.
- Biomass trade shows in Seoul: events like the Asia Biomass Exhibition put you in the same room as procurement teams from co-firing power plants and their trading partners.
- Indonesian trade attaché offices in Seoul: can vouch for your company's legitimacy, which matters more than price in a market this regulation-heavy.
Frequently Asked Questions
How many tons of wood pellets does South Korea import per year?
South Korea imports approximately 5 to 6 million tons of wood pellets annually, and that volume is expected to grow as the country pursues its 2050 carbon neutrality target.
What is the difference between FOB and CIF in wood pellet trading?
Under FOB, the seller's responsibility ends once the pellets are loaded onto the vessel at the Indonesian port, and the buyer pays freight and insurance. Under CIF, the seller covers freight and insurance and remains responsible until the cargo arrives at the destination port in South Korea.
What is a wood pellet trader, and do I need one to export to Korea?
A trader is a Korean trading company that buys biomass from foreign suppliers and resells it to power plants, usually handling REC documentation and local customs along the way. Since Korean power plants rarely buy directly from overseas exporters, working through a trader is generally the fastest way to get your first shipment placed.
What is a Renewable Energy Certificate (REC) and why does it matter for exports?
A REC is issued to Korean power plants for generating electricity from renewable sources, including biomass co-firing. Power plants are financially motivated to buy pellets that qualify for RECs, so exporters whose pellets meet the required sustainability and traceability standards have a real advantage in negotiations.
What documents do I need to export wood pellets from Indonesia to South Korea?
At minimum: a Certificate of Analysis, Phytosanitary Certificate, Bill of Lading, Commercial Invoice and Packing List, and — increasingly important for REC-eligible sales — a sustainability or chain-of-custody certificate.
