Craft kraft paper

When evaluating Kraft paper, the most critical factor is the Grammage (GSM), which typically ranges from 60gsm to 450gsm depending on the application. You must also verify the Bursting Strength (measured in kPa) to ensure it can withstand pressure, and the Tensile Strength for packaging durability. For high-end branding, check the Smoothness and Ink Absorption rates to ensure high-quality printing results.

Virgin Kraft paper is made directly from wood pulp, offering superior strength, longer fibers, and better tear resistance, making it ideal for heavy-duty packaging. Recycled Kraft paper is more eco-friendly and cost-effective but has shorter fibers and slightly lower structural integrity. For B2B buyers, choosing the right type depends on whether your priority is maximum protection or sustainability goals.

To ensure international market entry, prioritize suppliers with FSC (Forest Stewardship Council) certification, which guarantees sustainable sourcing. For food-grade applications, the paper must meet FDA (U.S.) or EC 1935/2004 (EU) standards. Additionally, ensure the product complies with REACH and RoHS regulations regarding chemical substances to avoid customs seizures.

Kraft paper is highly versatile: Lightweight (60-80gsm) is used for wrapping and void fill; Medium weight (100-150gsm) is standard for shopping bags and envelopes; and Heavyweight (200gsm+) is used for corrugated box liners and rigid hangtags. Specialized PE-coated Kraft is essential for moisture-proof applications like frozen food packaging.

Paper products are highly sensitive to humidity. You should mandate that the supplier uses waterproof plastic film wrapping (stretch wrap) for every pallet and includes desiccant silica gel packs inside the container. Ensure the Incoterms clearly define the point of risk transfer, and consider CIF terms to include insurance covering maritime moisture damage.

Since paper is a commodity, prices fluctuate with pulp market trends. Negotiate based on Total Volume (Annual Contract) rather than individual spot orders to lock in better rates. On Made-in-China.com, look for 'Diamond Members' and request tiered pricing—discounts of 5-10% are often achievable when moving from a 20ft to a 40ft High Cube container due to production efficiencies.

Always use Secure Payment services provided by the platform to hold funds until shipping documents are verified. To ensure quality, hire a third-party inspection agency (like SGS or Intertek) to perform a 'During Production Check' (DUPRO) and a 'Final Random Inspection' (FRI) to test moisture content (standard is 5-8%) and GSM accuracy before the final payment.

Kraft paper is heavy and dense; therefore, Sea Freight is the only economically viable option for bulk orders. Be aware of Anti-Dumping Duties (ADD) that some countries impose on paper products from specific regions. Provide your customs broker with the correct HS Code (usually Chapter 48) early to calculate precise import duties and taxes.