Documentation We Provide on Request
We do not publish open PDF downloads. Every document below is issued against a real batch or a real shipment, so it is sent directly to the buyer who needs it rather than left on a public page.
Certificate of Analysis
Batch-specific XRF chemistry, particle size, moisture and fired whiteness for the exact material you are buying.
Issued with every shipment and sent for approval before loading.
Grade specification sheet
Typical chemistry and fineness for GP20, K200, K100, SY101 and TX101 on one sheet.
Sent by email or WhatsApp on request.
Third party laboratory report
Independent verification from Foshan Youbo Ceramic Analysis & Testing Co., Ltd. for chemistry and fired whiteness.
Available for export shipments on request.
Mining licence and business licence
Government-issued documents proving mine ownership and export trading rights.
Provided for supplier audits and letter of credit files.
Safety production permit
Provincial certification that mining and processing meet mandatory workplace safety standards.
Provided for ESG and supplier audit files.
Container loading photographs
Photographs of your container being loaded, plus the numbered seal record.
Sent on request before the container leaves.
What the Paperwork Looks Like
Representative laboratory reports and certificates. Your shipment receives its own batch documents.
Documentation Questions
What quality documentation comes with a shipment?
A batch-specific Certificate of Analysis covering XRF chemistry, particle size, moisture and fired whiteness at 1200 degrees C. We send it for approval before loading, and originals travel with the shipping paperwork.
Is the material independently tested?
In-house testing covers every batch. Critical export shipments are additionally verified by Foshan Youbo Ceramic Analysis & Testing Co., Ltd., an independent ceramic testing laboratory.
Do you supply under our own brand?
Yes. Bag printing, label cards, custom bag weights and a COA issued under your company name and product codes are all available for distributors and trading companies.
What is the minimum order quantity?
One 20ft container, which is about 24 tons — roughly 20 FIBC jumbo bags. Samples of 1-5 kg per grade are available before that for laboratory evaluation.
Tell Us Which Documents Your Team Needs
Audit packs, customs files and laboratory reports are usually sent the same working day.