| 1 | Supplier Profile A | Pearl River Delta | E-commerce corrugated shipping boxes; single-wall and double-wall grades | 3,000–10,000 pcs | US$0.18–0.85/pc | 18–30 days | Verify current certificate | Verify scope and paper source | Usually not standard | - ECT or box compression test
- Humidity conditioning
- Dimension and print inspection
| Medium |
| 2 | Supplier Profile B | Yangtze River Delta | Retail folding cartons; coated paperboard with offset or flexographic printing | 5,000–20,000 pcs | US$0.12–0.75/pc | 20–35 days | Verify audit history | Request transaction evidence | Only where food-contact scope applies | - Color tolerance and rub test
- Paperboard caliper and GSM
- Glue strength and folding endurance
| Medium |
| 3 | Supplier Profile C | Bohai Economic Rim | Heavy-duty corrugated export cartons; palletized industrial packaging | 1,000–5,000 pcs | US$0.80–4.50/pc | 25–40 days | Verify certificate and site scope | Project-dependent | Not normally required | - Edge crush and burst strength
- Box compression test
- ISTA-style transport simulation
| Low–Medium |
| 4 | Supplier Profile D | Pearl River Delta | Rigid setup boxes; wrapped board, magnetic closure, foam or molded-pulp inserts | 500–3,000 pcs | US$0.85–6.00/pc | 30–45 days | Verify manufacturing-site coverage | Check board supplier documentation | Rare for non-food applications | - Adhesion and corner-strength test
- Drop and abrasion testing
- Magnet and insert-fit inspection
| Medium–High |
| 5 | Supplier Profile E | Yangtze River Delta | Food and beverage paperboard cartons; grease-resistant and coated structures | 10,000–50,000 pcs | US$0.08–0.55/pc | 25–40 days | Verify latest surveillance audit | Confirm certified fiber percentage | Request valid packaging certificate | - Food-contact declaration review
- Migration and odor testing
- Coating, grease, and seal-strength tests
| Medium |
| 6 | Supplier Profile F | Central China | Standard corrugated cartons for domestic distribution and warehouse use | 5,000–30,000 pcs | US$0.14–0.65/pc | 15–28 days | Verify certificate number | May require outsourced certified paper | Generally not applicable | - ECT, burst, and flat crush tests
- Moisture and caliper measurement
- Random sampling for dimensions
| Medium |
| 7 | Supplier Profile G | Pearl River Delta | Premium printed mailers and subscription-box packaging | 2,000–10,000 pcs | US$0.35–2.20/pc | 22–35 days | Verify production-site scope | Request paper mill chain-of-custody records | Not typical unless food-contact use | - Print registration and color delta inspection
- Surface rub and scuff testing
- Closure-cycle and drop testing
| Medium |
| 8 | Supplier Profile H | Southwest China | Agricultural and produce cartons; ventilated and moisture-tolerant designs | 3,000–15,000 pcs | US$0.25–1.30/pc | 20–35 days | Verify quality-system scope | Application-dependent | Relevant only for applicable food-packaging operations | - Compression after humidity conditioning
- Ventilation and stacking tests
- Water-resistance and odor checks
| Medium–High |
| 9 | Supplier Profile I | Yangtze River Delta | Luxury folding cartons with foil, embossing, varnish, and specialty finishing | 3,000–15,000 pcs | US$0.25–1.80/pc | 25–45 days | Verify current certificate | Check certified board documentation | Usually not applicable | - Foil adhesion and rub resistance
- Crease cracking and folding test
- Color, gloss, and dimensional inspection
| Medium–High |
| 10 | Supplier Profile J | Eastern Coastal China | Custom export packaging with inserts, partitions, and mixed-material assemblies | 1,000–8,000 pcs | US$0.60–5.50/pc | 30–50 days | Verify all subcontracted processes | Trace paper and board inputs | Confirm scope for food-related applications | - Assembly fit and tolerance test
- Drop, vibration, and compression tests
- Packaging-material compliance review
| High until audited |