Mason jars
I have found results from20000+products and7000+suppliers aboutMason jars
High Quality Canning Jar 4oz 8oz 12oz 16oz 25oz 32oz Glass Mason Jar
Wholesale Clear Glass Mason Jar Set Mason Jar with Metal Lid
500ml Fruit Sauce Honey Jam Dispenser Pump with Big Dosage 5ml/10ml Wide Mouth Glass Mason Jar
Straight Sided Round Glass Food Storage Mason Jar with White Metal Tin Lid
Food Storage Empty Glass Mason Jar Honey Glass Jar
Vista Mason Jar Glass Budding Jars Durable Reusable Empty Clear Glass Jar with Lid for Honey Jam Yogurt
in Bulk Glass Mason Jar with Screw Lid Short Mason Jars for Candles Lantern Candy Honey
Wholesale & Customization 500ml and 750ml Glass Mason Jars for Food Storage
380ml 500ml 1000ml Custom Logo Mason Glass Jar Set for Storage with Airtight Lid
4oz 6oz 8oz 10oz 12oz Canning Mason Jars Wooden Lid Large Glass Jar with Screw Top Lid
Glass Bottle Supplier for 1oz 2oz 3oz 8oz 12oz 16oz Metal Lids Storage Glass Mason Jars
Affordable 16oz Wide Mouth Glass Mason Jars with Secure Lids
Customise Empty Mini Round 120ml 4oz Mason Jar with Lid
16oz Mason Jars with Lids and Straws Reusable for Party Smoothies Transparent DIY Drinking Glass Mug with Handles
Promotion 7oz 8 Ounces Straight Sided Mason Candle Glass Jar with Metal Lid in 9 Oz
4 Oz 8 Oz 12 Oz Empty Mason Jelly Jam Canning Jar Glass with Metal Lid
Premium Aluminum Lids for Mason Jars - Durable & Versatile
12oz 16oz 32oz 500ml Glass Storage Container Jam Wide Mouth Glass Mason Jar for Storage Food Jam Honey Packaging
Wholesale 250ml 500ml 750ml 950ml Custom High Quality 8oz Ball Regular Mouth Mason Jars with Lids
Clear Wide Mouth Glass Mason Jar for Food Storage with Metal Screw Lid
Credible 2oz 3oz 4oz Mason Tea Food Spice Glass Jar with Plastic Screw Lid
New Product 5ml Child Resistant White Blacktriangle Glass DAB Wax Mason Jars Glass Concentrate Container Jar
Mason Jar Bathroom Accessories Set 4 PCS Mason Jar Soap Dispenser
8oz 12oz 16oz Empty Wide Mouth Glass Mason Jar with Lid & Band
Sourcing guidance for Mason Jars
How to choose the right glass material for Mason Jars?
When sourcing Mason Jars, prioritize Soda-Lime Glass for standard food storage and Borosilicate Glass if the jars will be subjected to extreme temperature changes. Ensure the glass is Lead-free and BPA-free to meet food safety standards. For high-volume commercial use, check for thermal shock resistance to prevent cracking during sterilization or hot-filling processes.
What are the key sealing and lid specifications to consider?
The sealing mechanism is critical for shelf-life. Choose between two-piece lids (flat disc and screw band) for home canning or one-piece lug lids for commercial vacuum sealing. Ensure the lids have a plastisol liner or a silicone gasket that is FDA or LFGB compliant. For aesthetic or dry-storage purposes, bamboo lids with silicone rings are popular but require verification for airtight integrity.
What compliance standards must Mason Jars meet for international trade?
For the US market, products must comply with FDA 21 CFR 177.1210 and California Proposition 65. For the EU, ensure they meet Regulation (EC) No 1935/2004 regarding materials intended to come into contact with food. Always request Third-party Lab Test Reports (SGS, TUV, or Intertek) to verify heavy metal limits and food-grade safety.
How can I evaluate the durability and quality of the jars?
Request samples to inspect for wall thickness consistency and the absence of air bubbles or inclusions in the glass, which can cause structural weakness. Verify the annealing process quality to ensure internal stresses are removed. For jars used in fermentation or pressure canning, confirm the internal pressure rating to avoid explosions under stress.
Cross-Border Purchasing Considerations for Mason Jars
What are the primary risks when shipping glass products internationally?
The biggest risk is breakage during transit. Ensure the supplier uses 5-layer corrugated export cartons with individual cell dividers (egg-crate packaging) or bubble wrap sleeves. For bulk orders, insist on palletization with shrink wrap and corner protectors to minimize handling damage. It is highly recommended to purchase Marine Cargo Insurance covering 'All Risks'.
How should I negotiate with suppliers on Made-in-China.com?
Focus on Tiered Pricing based on volume; typically, orders exceeding 5,000 units can see a 10-20% price reduction. Negotiate for custom embossing (logo on glass) or custom lid colors, but be aware this may increase the MOQ (Minimum Order Quantity). Always clarify the Incoterms (e.g., FOB vs. DDP) to understand exactly who bears the cost of freight and customs duties.
What are the transaction security tips for B2B glass procurement?
Use Secured Payment services provided by Made-in-China.com to ensure funds are only released upon confirmation of shipment. Conduct a Factory Audit or hire a Pre-shipment Inspection (PSI) service to verify that the glass quality and quantity match the Proforma Invoice before the final balance is paid.
How do I handle anti-dumping duties or trade policies for glassware?
Check the specific HS Code (typically 7013.37) for your target country. Some regions impose anti-dumping duties on Chinese glassware. Consult with a professional Customs Broker to determine the exact tariff rates and explore if Certificate of Origin (CO) documentation can provide preferential duty treatment under specific trade agreements.





























