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HongtaiMineral extracti
Hotline+86 551 6688 9900
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Exporting since 2001

OEM & ODM manufacturing, one container to start

  • Minimum order500 t
  • IncotermsFOB · CIF · CFR
  • Port of loadingTianjin · Lianyungang
ItemMinimum orderHS codeLead time
Limestone and prod500 t2601.1125 – 45 days
Dolomite and produ500 t2601.1125 – 45 days
Kaolin500 t2601.1125 – 45 days
Ultrafine powder500 t2601.1125 – 45 days
Products

A product range built for real scenarios

Every item is validated in real use and can be adapted to your specification.

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Limestone and productsMain line

Limestone and products

Metallurgical limestone, construction aggregate and desulphurisation stone pow…

Dolomite and productsMetallurgy

Dolomite and products

Metallurgical dolomite, refractory-grade dolomite and dolomite powder for stee…

KaolinCeramics and paper

Kaolin

Washed and calcined kaolin with high brightness and even particle size for cer…

Ultrafine powderHigh value

Ultrafine powder

Powder from 800 to 3,000 mesh for coatings, plastics and rubber fillers, with …

Construction aggregateBulk

Construction aggregate

Crushed stone, manufactured sand and stone dust to specification, supplied to …

Custom processingToll processing

Custom processing

Processing to the customer particle size, brightness and chemistry, with trial…

Trade terms

Terms agreed up front

MOQ, lead time, payment terms and port of loading — saves three rounds of email.

Minimum order500 t
Lead time25 – 45 days
Payment termsT/T · L/C at sight
IncotermsFOB · CIF · CFR
Port of loadingTianjin · Lianyungang
HS code2601.11
Packing & loadingBulk · 1 × Handymax
Private label & customisationCustom size · Custom grade
Sample policySample 5 kg, freight collect
QC & inspectionSGS · CCIC · CIQ
Main markets

Where our goods go, and for how long

Figures come from actual shipments; local references available on request.

22Countries exported to
104Overseas clients
25Years in export
3Export certifications
SE AsiaMiddle EastAfrica
How We Work

A clear path from brief to delivery

Each stage has a defined deliverable and a named contact.

01

Requirement review

Clarify the scenario, the metrics and the budget range

02

Proposal & quote

A tailored plan with itemised pricing

03

Delivery

Milestones agreed up front, progress shared as we go

04

After-sales follow-up

We track how it performs in use and keep improving it

Our Work

Selected projects

A look at how we solved problems for clients like you.

Long-term limestone supply to a steel group

Long-term limestone supply to a steel group

860,000 tonnes of metallurgical limestone a year with dedicated transport.

Six years of continuous supply

Desulphurisation powder for a power group

Desulphurisation powder for a power group

Limestone powder for flue gas desulphurisation, delivered to silo.

Desulphurisation efficiency maintained

Kaolin for a ceramics cluster

Kaolin for a ceramics cluster

Washed kaolin supplied to 26 ceramics producers.

Batch brightness variation ≤1.5

Ultrafine filler for coatings

Ultrafine filler for coatings

Surface-modified ultrafine powder developed for coating filler.

Customer cost −12%

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Testimonials

What our clients say matters more

Three years in, what stands out is how little we have to chase them. They do what they promise, and they answer quickly when something comes up.
Wang JianguoClient · Head of Procurement
They are not the cheapest on the line, but the total cost works out lower. Far less rework and far fewer meetings, which matters over years.
Li HaiyanClient · General Manager
Technical conversations are smooth — they understand the application, not just the product. Our requirements are understood accurately, which is rare.
Zhang PengClient · Technical Director
FAQ

Things you may want to know

Still have questions? Contact us — we reply within one business hour.

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Which regions do you cover?

We serve clients nationwide and handle cross-region delivery. Tell us your location and requirements and we will assign the right team.

How do I get a quotation?

Send us your requirement, quantity and delivery expectation through the form or by phone. We issue a formal quotation within 1–2 business days.

Can you provide samples?

Yes. Depending on your requirement we can send samples or arrange a small trial run so you can validate performance in real use.

How is after-sales support handled?

A dedicated after-sales team provides support through the whole service period, with response times stated in the contract.

Can we work together long term?

Yes. We build long-term relationships, and most clients have worked with us for over three years. Annual agreements can fix price, capacity and quality terms.

From resource to material, industrial work done properly

Tell us what you need — we will route it to the right specialist within one business day.　+86 551 6688 9900

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