Quality center

Documents that help buyers verify before bulk order

MSDS files are available for screening. Product analysis documents and TDS are provided for selected grades when applicable.

Document package

What each document supports in an RFQ

Understand which documents support initial screening, product matching, shipment discussion and buyer-side compliance review.

Catalog

Product range, product forms, broad specification ranges and application direction.

MSDS

Safety handling reference. It does not replace COA or local compliance review.

COA / analysis report

Batch or shipment-stage quality reference, provided when applicable for the quoted goods.

TDS

Technical product sheet for selected grade, application and formulation discussion.

Transport report

Shipment classification reference for humic acid organic fertilizer; scope must match the quoted goods.

Packing evidence

Photos/videos for bag, pallet, warehouse and container loading confirmation.

Proof package

What a complete RFQ should include

Move beyond brochure claims: a complete RFQ needs technical, safety, quality and shipment evidence tied to the selected product and grade.

Batch-specific

Quality documents matched to the quoted goods

Public catalog and MSDS are useful for screening. Final purchase decisions are supported by product analysis documents, TDS, sample test result and shipment evidence.

View quality documents
Quotation-stage proof

COA / analysis report

  • Product name
  • Batch number
  • Humic / fulvic acid
  • K2O / pH / moisture
  • Water solubility

Shared for the selected grade or shipment when applicable, in line with the quoted goods.

Technical matching

Product TDS

  • Appearance
  • Specification range
  • Application direction
  • Packing
  • Storage notes

Used by formulators to match product form, solubility and target application.

Safety review

MSDS

  • Product identity
  • Manufacturer
  • Hazard information
  • Handling
  • Transport notes

Public MSDS files are available; product name must match the quoted grade.

Shipment evidence

Loading proof

  • Bag photos
  • Pallet / warehouse photos
  • Container loading
  • Booking / tracking
  • Shipping documents

Shared during shipment execution according to the agreed export workflow.

Document verification: Public MSDS files are checked against the quoted product name and batch before shipment. If a document product name does not match the selected grade, request the updated MSDS with your quotation.

Public document index

Need the catalog, MSDS or transport report files?

The document library is the canonical download page. This quality page explains how buyers should read and verify those documents before bulk order.

Open document library

Sample request

From document review to sample test, then trial order

A clear sample mechanism helps separate real buyers from casual inquiries and gives technical teams a standard evaluation path.

Sample size

100g / 500g / 1kg sample options depending on buyer purpose and product form.

Documents

Sample package can include MSDS, draft TDS and available product analysis documents when applicable.

Testing support

Solubility, appearance and packing photos/videos can be shared before or after sample dispatch.

Shipping

DHL / FedEx / air courier can be arranged after buyer confirms address and contact details.

Trial order path

After sample approval, move to LCL trial discussion or FCL order discussion.

Buyer proof layer

What qualified buyers usually ask before trial order

Product analysis report
TDS with quoted specification
MSDS and transport document
Packing photos
Sample package
Solubility test video

Ready for RFQ

Send product, quantity and destination port. We prepare the document-backed quote.

Include destination port, target grade, required documents and application so the quote can match the buyer use case.

Start RFQ on WhatsApp