Red Algae: Dried Seaweed and Semi-processed Products from Indonesia
Red Algae
Dried seaweed and semi-processed raw materials for carrageenan and agar production.
Bospres supplies red algae and other seaweed raw materials from Indonesia, along with semi-processed seaweed products. Every lot ships with a COA.

Dried Sargassum
Application
Raw material for alginate production and other brown-seaweed extract applications
Key advantages
- COA and lot traceability with every shipment
- MOQ 15 MT (1 × 20 ft FCL)
HS 1212.29View details →

Dried Gracilaria
Application
For production of agar
Key advantages
- COA and lot traceability with every shipment
- MOQ 15 MT (1 × 20 ft FCL)
HS 1212.21View details →

Dried Eucheuma Spinosum
Application
For production of iota carrageenan
Key advantages
- COA and lot traceability with every shipment
- MOQ 15 MT (1 × 20 ft FCL)
HS 1212.21View details →

Dried Eucheuma Cottonii
Application
For production of kappa carrageenan
Key advantages
- COA and lot traceability with every shipment
- MOQ 15 MT (1 × 20 ft FCL)
HS 1212.21View details →

Alkali Treated Chips Spinosum (ATS)
Application
Intermediate raw material for carrageenan production (typically iota carrageenan systems)
Key advantages
- COA and lot traceability with every shipment
- Packed in 25 kg bags, MOQ 550 kg
HS 1212.21View details →

Alkali Treated Chips Cottonii (ATC)
Application
Intermediate raw material for carrageenan production (typically kappa carrageenan systems)
Key advantages
- COA and lot traceability with every shipment
- Packed in 25 kg bags, MOQ 550 kg
No products match your search. Contact us and we will help you find the right grade.
From our own farms and drying facilities
We grow Eucheuma cottonii and denticulatum in Luwuk, Central Sulawesi, and Gracilaria in Samboja, East Kalimantan. Seaweed is dried and stored at our own facilities in Balikpapan and Makassar and shipped in 100 kg hydraulic bales, 100 to 300 MT per month depending on the season. Minimum order is 15 MT (1 x 20 ft FCL).
Related: Hydrocolloids | Certificates | Request a quote
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Tell us the grade, volume and destination port. We reply within one business day.

Red algae: what buyers should know
Bospres Global Resources supplies seaweed hydrocolloids to food, feed and industrial buyers worldwide. Our guidance on red algae comes from daily export work: every shipment is graded, tested and documented before it leaves Jakarta.
Red algae specifications and samples
Ask our sales team for the technical data sheet, certificate of analysis and a free sample. We confirm grade, moisture, packaging and delivery schedule in writing, and we can match the product to your recipe or process requirements. Red algae grades differ by gel strength, viscosity and clarity, so we match red algae to your application.
To order red algae, send us the grade, volume and destination port through the quote form. Our team replies within one business day with price, lead time and shipping options.
Request a quoteFurther reading: carrageenan overview and FAO seaweed resources.