We have received a purchase demand from a trusted buyer for high-purity 99.9% minimum quartz sand.
Please find below our inquiry for the supply of High Purity Quartz Sand as per the following specifications and requirements:
-ORDER REQUEST-
Our consulting firm, is pleased to submit this formal letter of intent to purchase the following commodity under the terms and conditions specified below.
Commodity: High Purity Quartz Sand
• Purity: >99.9%
• Annual Contract Quantity: 30,000 Metric Tons
• Trial Order: 5,000 to 8,000 Metric Tons
• Quarterly Shipment: 5,000 to 8,000 Metric Tons
• Destination: Shanghai Port, China
• Incoterms: CIF Incoterms 2020
• Payment Terms: To be discussed per seller’s proposal
Specifications:
1. Particle Size:
• Above 50 Mesh: <1%
• Below 200 Mesh: <5%
• 70 to 200 Mesh: >94%
2. Packaging Requirements:
• Outer packaging must be intact, undamaged, dry, and free from contamination.
• Internal packaging should be intact, sealed, and free of internal or external pollution.
• The product should be free from black spots, debris, and abnormal coloration.
3. Chemical Purity (in ppm):
• Outer Quartz Sand: Al ≤18.0, Fe <0.5, Ca <0.8, Cu <0.05, Mg <0.05, K 1.0, Na 1.0, Li 1.0, Mn ≤0.1
• Inner Quartz Sand: Al ≤15.0, Fe <0.5, Ca <0.8, Cu <0.05, Mg <0.05, K <0.8, Na <0.8, Li <0.8, Mn ≤0.1
• The AL lower limit for the outer layer material is 11 ppm.
4. Inspection and Testing:
• Sampling Requirements: 200g samples from each batch, tested for granularity and chemical composition.
• Chemical Analysis: 40g from the sample is tested as per standard GB3284-93 or an accredited external inspection body.
• Particle Size Analysis: Using 50, 70, 100, 140, 200 mesh screens for a 10-minute sieve test.
• Judgment Guidelines: Non-compliant quartz sand will not be used for production.
5. Packaging:
• High Purity Quartz Sand should be packaged in hard paper barrels with double-layer dust-free plastic bags.
• The optimal net weight per barrel is approximately 200 kg.
6. Storage:
• Quartz Sand should be stored in a dry, clean area free from harmful gases and protected from rain.
• Stacking limit: Two layers.
We look forward to your proposal on pricing, origin and payment terms. (Please include Seller Company Profile, SCO, Certificates of Analysis, Photos/Videos etc.)